diff --git a/src/freedombone b/src/freedombone
index 3050f8ec..3d63dba6 100755
--- a/src/freedombone
+++ b/src/freedombone
@@ -4556,11 +4556,11 @@ function create_procmail {
         echo 'LOGFILE=$HOME/log/procmail.log' >> /home/$MY_USERNAME/.procmailrc
         echo 'LOGABSTRACT=all' >> /home/$MY_USERNAME/.procmailrc
         echo '' >> /home/$MY_USERNAME/.procmailrc
-		echo $"# Tripwire reports which have no violations don't need to be logged" >> /home/$MY_USERNAME/.procmailrc
-		echo ':0 BD:' >> /home/$MY_USERNAME/.procmailrc
-		TRIPWIRE_VIOLATIONS_STR=$'Total violations found:  0'
-		echo "  * .*$TRIPWIRE_VIOLATIONS_STR" >> /home/$MY_USERNAME/.procmailrc
-		echo '/dev/null' >> /home/$MY_USERNAME/.procmailrc
+        echo $"# Tripwire reports which have no violations don't need to be logged" >> /home/$MY_USERNAME/.procmailrc
+        echo ':0 BD:' >> /home/$MY_USERNAME/.procmailrc
+        TRIPWIRE_VIOLATIONS_STR=$'Total violations found:  0'
+        echo "  * .*$TRIPWIRE_VIOLATIONS_STR" >> /home/$MY_USERNAME/.procmailrc
+        echo '/dev/null' >> /home/$MY_USERNAME/.procmailrc
         echo '' >> /home/$MY_USERNAME/.procmailrc
         chown $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/.procmailrc
     fi
@@ -4613,141 +4613,141 @@ function spam_filtering {
     echo 'warn  message = X-Spam-Report: $spam_report' >> /etc/exim4/conf.d/acl/40_exim4-config_check_data
     echo '      spam = nobody' >> /etc/exim4/conf.d/acl/40_exim4-config_check_data
     echo '# reject spam at high scores (> 12)' >> /etc/exim4/conf.d/acl/40_exim4-config_check_data
-	echo 'deny  message = This message scored $spam_score spam points.' >> /etc/exim4/conf.d/acl/40_exim4-config_check_data
-	echo '      spam = nobody:true' >> /etc/exim4/conf.d/acl/40_exim4-config_check_data
-	echo '      condition = ${if >{$spam_score_int}{120}{1}{0}}' >> /etc/exim4/conf.d/acl/40_exim4-config_check_data
-	# procmail configuration
-	echo '# get spamassassin to check emails' >> /home/$MY_USERNAME/.procmailrc
-	echo ':0fw: .spamassassin.lock' >> /home/$MY_USERNAME/.procmailrc
-	echo '  * < 256000' >> /home/$MY_USERNAME/.procmailrc
-	echo '| spamc' >> /home/$MY_USERNAME/.procmailrc
-	echo '# strong spam are discarded' >> /home/$MY_USERNAME/.procmailrc
-	echo ':0' >> /home/$MY_USERNAME/.procmailrc
-	echo '  * ^X-Spam-Level: \*\*\*\*\*\*' >> /home/$MY_USERNAME/.procmailrc
-	echo '/dev/null' >> /home/$MY_USERNAME/.procmailrc
-	echo '# weak spam are kept just in case - clear this out every now and then' >> /home/$MY_USERNAME/.procmailrc
-	echo ':0' >> /home/$MY_USERNAME/.procmailrc
-	echo '  * ^X-Spam-Level: \*\*\*\*\*' >> /home/$MY_USERNAME/.procmailrc
-	echo 'maybe-spam/' >> /home/$MY_USERNAME/.procmailrc
-	echo '# otherwise, marginal spam goes here for revision' >> /home/$MY_USERNAME/.procmailrc
-	echo ':0' >> /home/$MY_USERNAME/.procmailrc
-	echo '  * ^X-Spam-Level: \*\*' >> /home/$MY_USERNAME/.procmailrc
-	echo 'spam/' >> /home/$MY_USERNAME/.procmailrc
-	chown $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/.procmailrc
-	echo '# get spamassassin to check emails' >> /etc/skel/.procmailrc
-	echo ':0fw: .spamassassin.lock' >> /etc/skel/.procmailrc
-	echo '  * < 256000' >> /etc/skel/.procmailrc
-	echo '| spamc' >> /etc/skel/.procmailrc
-	echo '# strong spam are discarded' >> /etc/skel/.procmailrc
-	echo ':0' >> /etc/skel/.procmailrc
-	echo '  * ^X-Spam-Level: \*\*\*\*\*\*' >> /etc/skel/.procmailrc
-	echo '/dev/null' >> /etc/skel/.procmailrc
-	echo '# weak spam are kept just in case - clear this out every now and then' >> /etc/skel/.procmailrc
-	echo ':0' >> /etc/skel/.procmailrc
-	echo '  * ^X-Spam-Level: \*\*\*\*\*' >> /etc/skel/.procmailrc
-	echo 'maybe-spam/' >> /etc/skel/.procmailrc
-	echo '# otherwise, marginal spam goes here for revision' >> /etc/skel/.procmailrc
-	echo ':0' >> /etc/skel/.procmailrc
-	echo '  * ^X-Spam-Level: \*\*' >> /etc/skel/.procmailrc
-	echo 'spam/' >> /etc/skel/.procmailrc
-	# filtering scripts
-	echo '#!/bin/bash' > /usr/bin/filterspam
-	echo 'for d in /home/*/ ; do' >> /usr/bin/filterspam
-	echo '    USERNAME=$(echo "$d" | awk -F '"'"'/'"'"' '"'"'{print $3}'"'"')' >> /usr/bin/filterspam
-	echo '    if [[ $USERNAME != "git" && $USERNAME != "mirrors" ]]; then' >> /usr/bin/filterspam
-	echo '        MAILDIR=/home/$USERNAME/Maildir/.learn-spam' >> /usr/bin/filterspam
-	echo '        if [ ! -d "$MAILDIR" ]; then' >> /usr/bin/filterspam
-	echo '           exit' >> /usr/bin/filterspam
-	echo '        fi' >> /usr/bin/filterspam
-	echo '        for f in `ls $MAILDIR/cur`' >> /usr/bin/filterspam
-	echo '        do' >> /usr/bin/filterspam
-	echo '            spamc -L spam < "$MAILDIR/cur/$f" > /dev/null' >> /usr/bin/filterspam
-	echo '            rm "$MAILDIR/cur/$f"' >> /usr/bin/filterspam
-	echo '        done' >> /usr/bin/filterspam
-	echo '        for f in `ls $MAILDIR/new`' >> /usr/bin/filterspam
-	echo '        do' >> /usr/bin/filterspam
-	echo '            spamc -L spam < "$MAILDIR/new/$f" > /dev/null' >> /usr/bin/filterspam
-	echo '            rm "$MAILDIR/new/$f"' >> /usr/bin/filterspam
-	echo '        done' >> /usr/bin/filterspam
-	echo '    fi' >> /usr/bin/filterspam
-	echo 'done' >> /usr/bin/filterspam
-	echo 'exit 0' >> /usr/bin/filterspam
+    echo 'deny  message = This message scored $spam_score spam points.' >> /etc/exim4/conf.d/acl/40_exim4-config_check_data
+    echo '      spam = nobody:true' >> /etc/exim4/conf.d/acl/40_exim4-config_check_data
+    echo '      condition = ${if >{$spam_score_int}{120}{1}{0}}' >> /etc/exim4/conf.d/acl/40_exim4-config_check_data
+    # procmail configuration
+    echo '# get spamassassin to check emails' >> /home/$MY_USERNAME/.procmailrc
+    echo ':0fw: .spamassassin.lock' >> /home/$MY_USERNAME/.procmailrc
+    echo '  * < 256000' >> /home/$MY_USERNAME/.procmailrc
+    echo '| spamc' >> /home/$MY_USERNAME/.procmailrc
+    echo '# strong spam are discarded' >> /home/$MY_USERNAME/.procmailrc
+    echo ':0' >> /home/$MY_USERNAME/.procmailrc
+    echo '  * ^X-Spam-Level: \*\*\*\*\*\*' >> /home/$MY_USERNAME/.procmailrc
+    echo '/dev/null' >> /home/$MY_USERNAME/.procmailrc
+    echo '# weak spam are kept just in case - clear this out every now and then' >> /home/$MY_USERNAME/.procmailrc
+    echo ':0' >> /home/$MY_USERNAME/.procmailrc
+    echo '  * ^X-Spam-Level: \*\*\*\*\*' >> /home/$MY_USERNAME/.procmailrc
+    echo 'maybe-spam/' >> /home/$MY_USERNAME/.procmailrc
+    echo '# otherwise, marginal spam goes here for revision' >> /home/$MY_USERNAME/.procmailrc
+    echo ':0' >> /home/$MY_USERNAME/.procmailrc
+    echo '  * ^X-Spam-Level: \*\*' >> /home/$MY_USERNAME/.procmailrc
+    echo 'spam/' >> /home/$MY_USERNAME/.procmailrc
+    chown $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/.procmailrc
+    echo '# get spamassassin to check emails' >> /etc/skel/.procmailrc
+    echo ':0fw: .spamassassin.lock' >> /etc/skel/.procmailrc
+    echo '  * < 256000' >> /etc/skel/.procmailrc
+    echo '| spamc' >> /etc/skel/.procmailrc
+    echo '# strong spam are discarded' >> /etc/skel/.procmailrc
+    echo ':0' >> /etc/skel/.procmailrc
+    echo '  * ^X-Spam-Level: \*\*\*\*\*\*' >> /etc/skel/.procmailrc
+    echo '/dev/null' >> /etc/skel/.procmailrc
+    echo '# weak spam are kept just in case - clear this out every now and then' >> /etc/skel/.procmailrc
+    echo ':0' >> /etc/skel/.procmailrc
+    echo '  * ^X-Spam-Level: \*\*\*\*\*' >> /etc/skel/.procmailrc
+    echo 'maybe-spam/' >> /etc/skel/.procmailrc
+    echo '# otherwise, marginal spam goes here for revision' >> /etc/skel/.procmailrc
+    echo ':0' >> /etc/skel/.procmailrc
+    echo '  * ^X-Spam-Level: \*\*' >> /etc/skel/.procmailrc
+    echo 'spam/' >> /etc/skel/.procmailrc
+    # filtering scripts
+    echo '#!/bin/bash' > /usr/bin/filterspam
+    echo 'for d in /home/*/ ; do' >> /usr/bin/filterspam
+    echo '    USERNAME=$(echo "$d" | awk -F '"'"'/'"'"' '"'"'{print $3}'"'"')' >> /usr/bin/filterspam
+    echo '    if [[ $USERNAME != "git" && $USERNAME != "mirrors" ]]; then' >> /usr/bin/filterspam
+    echo '        MAILDIR=/home/$USERNAME/Maildir/.learn-spam' >> /usr/bin/filterspam
+    echo '        if [ ! -d "$MAILDIR" ]; then' >> /usr/bin/filterspam
+    echo '           exit' >> /usr/bin/filterspam
+    echo '        fi' >> /usr/bin/filterspam
+    echo '        for f in `ls $MAILDIR/cur`' >> /usr/bin/filterspam
+    echo '        do' >> /usr/bin/filterspam
+    echo '            spamc -L spam < "$MAILDIR/cur/$f" > /dev/null' >> /usr/bin/filterspam
+    echo '            rm "$MAILDIR/cur/$f"' >> /usr/bin/filterspam
+    echo '        done' >> /usr/bin/filterspam
+    echo '        for f in `ls $MAILDIR/new`' >> /usr/bin/filterspam
+    echo '        do' >> /usr/bin/filterspam
+    echo '            spamc -L spam < "$MAILDIR/new/$f" > /dev/null' >> /usr/bin/filterspam
+    echo '            rm "$MAILDIR/new/$f"' >> /usr/bin/filterspam
+    echo '        done' >> /usr/bin/filterspam
+    echo '    fi' >> /usr/bin/filterspam
+    echo 'done' >> /usr/bin/filterspam
+    echo 'exit 0' >> /usr/bin/filterspam
 
-	echo '#!/bin/bash' > /usr/bin/filterham
-	echo 'for d in /home/*/ ; do' >> /usr/bin/filterham
-	echo '    USERNAME=$(echo "$d" | awk -F '"'"'/'"'"' '"'"'{print $3}'"'"')' >> /usr/bin/filterham
-	echo '    if [[ $USERNAME != "git" && $USERNAME != "mirrors" ]]; then' >> /usr/bin/filterham
-	echo '        MAILDIR=/home/$USERNAME/Maildir/.learn-ham' >> /usr/bin/filterham
-	echo '        if [ ! -d "$MAILDIR" ]; then' >> /usr/bin/filterham
-	echo '            exit' >> /usr/bin/filterham
-	echo '        fi' >> /usr/bin/filterham
-	echo '        for f in `ls $MAILDIR/cur`' >> /usr/bin/filterham
-	echo '        do' >> /usr/bin/filterham
-	echo '            spamc -L ham < "$MAILDIR/cur/$f" > /dev/null' >> /usr/bin/filterham
-	echo '            rm "$MAILDIR/cur/$f"' >> /usr/bin/filterham
-	echo '        done' >> /usr/bin/filterham
-	echo '        for f in `ls $MAILDIR/new`' >> /usr/bin/filterham
-	echo '        do' >> /usr/bin/filterham
-	echo '            spamc -L ham < "$MAILDIR/new/$f" > /dev/null' >> /usr/bin/filterham
-	echo '            rm "$MAILDIR/new/$f"' >> /usr/bin/filterham
-	echo '        done' >> /usr/bin/filterham
-	echo '    fi' >> /usr/bin/filterham
-	echo 'done' >> /usr/bin/filterham
-	echo 'exit 0' >> /usr/bin/filterham
+    echo '#!/bin/bash' > /usr/bin/filterham
+    echo 'for d in /home/*/ ; do' >> /usr/bin/filterham
+    echo '    USERNAME=$(echo "$d" | awk -F '"'"'/'"'"' '"'"'{print $3}'"'"')' >> /usr/bin/filterham
+    echo '    if [[ $USERNAME != "git" && $USERNAME != "mirrors" ]]; then' >> /usr/bin/filterham
+    echo '        MAILDIR=/home/$USERNAME/Maildir/.learn-ham' >> /usr/bin/filterham
+    echo '        if [ ! -d "$MAILDIR" ]; then' >> /usr/bin/filterham
+    echo '            exit' >> /usr/bin/filterham
+    echo '        fi' >> /usr/bin/filterham
+    echo '        for f in `ls $MAILDIR/cur`' >> /usr/bin/filterham
+    echo '        do' >> /usr/bin/filterham
+    echo '            spamc -L ham < "$MAILDIR/cur/$f" > /dev/null' >> /usr/bin/filterham
+    echo '            rm "$MAILDIR/cur/$f"' >> /usr/bin/filterham
+    echo '        done' >> /usr/bin/filterham
+    echo '        for f in `ls $MAILDIR/new`' >> /usr/bin/filterham
+    echo '        do' >> /usr/bin/filterham
+    echo '            spamc -L ham < "$MAILDIR/new/$f" > /dev/null' >> /usr/bin/filterham
+    echo '            rm "$MAILDIR/new/$f"' >> /usr/bin/filterham
+    echo '        done' >> /usr/bin/filterham
+    echo '    fi' >> /usr/bin/filterham
+    echo 'done' >> /usr/bin/filterham
+    echo 'exit 0' >> /usr/bin/filterham
 
-	if ! grep -q "filterspam" /etc/crontab; then
-		echo "*/3 * * * * root /usr/bin/timeout 120 /usr/bin/filterspam" >> /etc/crontab
-	fi
-	if ! grep -q "filterham" /etc/crontab; then
-		echo "*/3 * * * * root /usr/bin/timeout 120 /usr/bin/filterham" >> /etc/crontab
-	fi
-	chmod 655 /usr/bin/filterspam /usr/bin/filterham
-	sed -i 's/# use_bayes 1/use_bayes 1/g' /etc/mail/spamassassin/local.cf
-	sed -i 's/# bayes_auto_learn 1/bayes_auto_learn 1/g' /etc/mail/spamassassin/local.cf
+    if ! grep -q "filterspam" /etc/crontab; then
+        echo "*/3 * * * * root /usr/bin/timeout 120 /usr/bin/filterspam" >> /etc/crontab
+    fi
+    if ! grep -q "filterham" /etc/crontab; then
+        echo "*/3 * * * * root /usr/bin/timeout 120 /usr/bin/filterham" >> /etc/crontab
+    fi
+    chmod 655 /usr/bin/filterspam /usr/bin/filterham
+    sed -i 's/# use_bayes 1/use_bayes 1/g' /etc/mail/spamassassin/local.cf
+    sed -i 's/# bayes_auto_learn 1/bayes_auto_learn 1/g' /etc/mail/spamassassin/local.cf
 
-	# user preferences
-	if [ ! -d /home/$MY_USERNAME/.spamassassin ]; then
-		mkdir /home/$MY_USERNAME/.spamassassin
-		echo $'# How many points before a mail is considered spam.' > /home/$MY_USERNAME/.spamassassin/user_prefs
-		echo '# required_score        5' >> /home/$MY_USERNAME/.spamassassin/user_prefs
-		echo '' >> /home/$MY_USERNAME/.spamassassin/user_prefs
-		echo $'# Whitelist and blacklist addresses are now file-glob-style patterns, so' >> /home/$MY_USERNAME/.spamassassin/user_prefs
-		echo $'# "friend@somewhere.com", "*@isp.com", or "*.domain.net" will all work.' >> /home/$MY_USERNAME/.spamassassin/user_prefs
-		echo '# whitelist_from    someone@somewhere.com' >> /home/$MY_USERNAME/.spamassassin/user_prefs
-		echo '' >> /home/$MY_USERNAME/.spamassassin/user_prefs
-		echo $'# Add your own customised scores for some tests below.  The default scores are' >> /home/$MY_USERNAME/.spamassassin/user_prefs
-		echo $'# read from the installed spamassassin rules files, but you can override them' >> /home/$MY_USERNAME/.spamassassin/user_prefs
-		echo $'# here.  To see the list of tests and their default scores, go to' >> /home/$MY_USERNAME/.spamassassin/user_prefs
-		echo '# http://spamassassin.apache.org/tests.html .' >> /home/$MY_USERNAME/.spamassassin/user_prefs
-		echo '#' >> /home/$MY_USERNAME/.spamassassin/user_prefs
-		echo '# score SYMBOLIC_TEST_NAME n.nn' >> /home/$MY_USERNAME/.spamassassin/user_prefs
-		echo '' >> /home/$MY_USERNAME/.spamassassin/user_prefs
-		echo $'# Speakers of Asian languages, like Chinese, Japanese and Korean, will almost' >> /home/$MY_USERNAME/.spamassassin/user_prefs
-		echo $'# definitely want to uncomment the following lines.  They will switch off some' >> /home/$MY_USERNAME/.spamassassin/user_prefs
-		echo $'# rules that detect 8-bit characters, which commonly trigger on mails using CJK' >> /home/$MY_USERNAME/.spamassassin/user_prefs
-		echo $'# character sets, or that assume a western-style charset is in use. ' >> /home/$MY_USERNAME/.spamassassin/user_prefs
-		echo '# ' >> /home/$MY_USERNAME/.spamassassin/user_prefs
-		echo '# score HTML_COMMENT_8BITS  0' >> /home/$MY_USERNAME/.spamassassin/user_prefs
-		echo '# score UPPERCASE_25_50     0' >> /home/$MY_USERNAME/.spamassassin/user_prefs
-		echo '# score UPPERCASE_50_75     0' >> /home/$MY_USERNAME/.spamassassin/user_prefs
-		echo '# score UPPERCASE_75_100    0' >> /home/$MY_USERNAME/.spamassassin/user_prefs
-		echo '# score OBSCURED_EMAIL      0' >> /home/$MY_USERNAME/.spamassassin/user_prefs
-		echo '' >> /home/$MY_USERNAME/.spamassassin/user_prefs
-		echo $'# Speakers of any language that uses non-English, accented characters may wish' >> /home/$MY_USERNAME/.spamassassin/user_prefs
-		echo $'# to uncomment the following lines.   They turn off rules that fire on' >> /home/$MY_USERNAME/.spamassassin/user_prefs
-		echo $'# misformatted messages generated by common mail apps in contravention of the' >> /home/$MY_USERNAME/.spamassassin/user_prefs
-		echo $'# email RFCs.' >> /home/$MY_USERNAME/.spamassassin/user_prefs
-		echo '' >> /home/$MY_USERNAME/.spamassassin/user_prefs
-		echo '# score SUBJ_ILLEGAL_CHARS      0' >> /home/$MY_USERNAME/.spamassassin/user_prefs
-	fi
-	# this must be accessible by root
-	chown -R $MY_USERNAME:root /home/$MY_USERNAME/.spamassassin
+    # user preferences
+    if [ ! -d /home/$MY_USERNAME/.spamassassin ]; then
+        mkdir /home/$MY_USERNAME/.spamassassin
+        echo $'# How many points before a mail is considered spam.' > /home/$MY_USERNAME/.spamassassin/user_prefs
+        echo '# required_score        5' >> /home/$MY_USERNAME/.spamassassin/user_prefs
+        echo '' >> /home/$MY_USERNAME/.spamassassin/user_prefs
+        echo $'# Whitelist and blacklist addresses are now file-glob-style patterns, so' >> /home/$MY_USERNAME/.spamassassin/user_prefs
+        echo $'# "friend@somewhere.com", "*@isp.com", or "*.domain.net" will all work.' >> /home/$MY_USERNAME/.spamassassin/user_prefs
+        echo '# whitelist_from    someone@somewhere.com' >> /home/$MY_USERNAME/.spamassassin/user_prefs
+        echo '' >> /home/$MY_USERNAME/.spamassassin/user_prefs
+        echo $'# Add your own customised scores for some tests below.  The default scores are' >> /home/$MY_USERNAME/.spamassassin/user_prefs
+        echo $'# read from the installed spamassassin rules files, but you can override them' >> /home/$MY_USERNAME/.spamassassin/user_prefs
+        echo $'# here.  To see the list of tests and their default scores, go to' >> /home/$MY_USERNAME/.spamassassin/user_prefs
+        echo '# http://spamassassin.apache.org/tests.html .' >> /home/$MY_USERNAME/.spamassassin/user_prefs
+        echo '#' >> /home/$MY_USERNAME/.spamassassin/user_prefs
+        echo '# score SYMBOLIC_TEST_NAME n.nn' >> /home/$MY_USERNAME/.spamassassin/user_prefs
+        echo '' >> /home/$MY_USERNAME/.spamassassin/user_prefs
+        echo $'# Speakers of Asian languages, like Chinese, Japanese and Korean, will almost' >> /home/$MY_USERNAME/.spamassassin/user_prefs
+        echo $'# definitely want to uncomment the following lines.  They will switch off some' >> /home/$MY_USERNAME/.spamassassin/user_prefs
+        echo $'# rules that detect 8-bit characters, which commonly trigger on mails using CJK' >> /home/$MY_USERNAME/.spamassassin/user_prefs
+        echo $'# character sets, or that assume a western-style charset is in use. ' >> /home/$MY_USERNAME/.spamassassin/user_prefs
+        echo '# ' >> /home/$MY_USERNAME/.spamassassin/user_prefs
+        echo '# score HTML_COMMENT_8BITS  0' >> /home/$MY_USERNAME/.spamassassin/user_prefs
+        echo '# score UPPERCASE_25_50     0' >> /home/$MY_USERNAME/.spamassassin/user_prefs
+        echo '# score UPPERCASE_50_75     0' >> /home/$MY_USERNAME/.spamassassin/user_prefs
+        echo '# score UPPERCASE_75_100    0' >> /home/$MY_USERNAME/.spamassassin/user_prefs
+        echo '# score OBSCURED_EMAIL      0' >> /home/$MY_USERNAME/.spamassassin/user_prefs
+        echo '' >> /home/$MY_USERNAME/.spamassassin/user_prefs
+        echo $'# Speakers of any language that uses non-English, accented characters may wish' >> /home/$MY_USERNAME/.spamassassin/user_prefs
+        echo $'# to uncomment the following lines.   They turn off rules that fire on' >> /home/$MY_USERNAME/.spamassassin/user_prefs
+        echo $'# misformatted messages generated by common mail apps in contravention of the' >> /home/$MY_USERNAME/.spamassassin/user_prefs
+        echo $'# email RFCs.' >> /home/$MY_USERNAME/.spamassassin/user_prefs
+        echo '' >> /home/$MY_USERNAME/.spamassassin/user_prefs
+        echo '# score SUBJ_ILLEGAL_CHARS      0' >> /home/$MY_USERNAME/.spamassassin/user_prefs
+    fi
+    # this must be accessible by root
+    chown -R $MY_USERNAME:root /home/$MY_USERNAME/.spamassassin
 
-	systemctl restart spamassassin
-	systemctl restart exim4
-	systemctl restart cron
+    systemctl restart spamassassin
+    systemctl restart exim4
+    systemctl restart cron
 
-	echo 'spam_filtering' >> $COMPLETION_FILE
+    echo 'spam_filtering' >> $COMPLETION_FILE
 }
 
 function configure_imap {
@@ -4788,52 +4788,52 @@ function configure_imap {
     sed -i 's|#ssl_dh_parameters_length.*|ssl_dh_parameters_length = 2048|g' /etc/dovecot/conf.d/10-ssl.conf
     sed -i 's/#ssl_prefer_server_ciphers.*/ssl_prefer_server_ciphers = yes/g' /etc/dovecot/conf.d/10-ssl.conf
     sed -i "s|#ssl_protocols =.*|ssl_protocols = '$SSL_PROTOCOLS'|g" /etc/dovecot/conf.d/10-ssl.conf
-	sed -i "s|ssl_protocols =.*|ssl_protocols = '$SSL_PROTOCOLS'|g" /etc/dovecot/conf.d/10-ssl.conf
-	echo "ssl_cipher_list = '$SSL_CIPHERS'" >> /etc/dovecot/conf.d/10-ssl.conf
+    sed -i "s|ssl_protocols =.*|ssl_protocols = '$SSL_PROTOCOLS'|g" /etc/dovecot/conf.d/10-ssl.conf
+    echo "ssl_cipher_list = '$SSL_CIPHERS'" >> /etc/dovecot/conf.d/10-ssl.conf
 
-	if [ ! -f /etc/dovecot/conf.d/10-master.conf ]; then
-		echo $'Unable to find /etc/dovecot/conf.d/10-master.conf'
-		exit 49259
-	fi
-	sed -i 's/#process_limit =.*/process_limit = 100/g' /etc/dovecot/conf.d/10-master.conf
-	sed -i 's/#default_client_limit.*/default_client_limit = 100/g' /etc/dovecot/conf.d/10-master.conf
-	sed -i 's|#default_process_limit =.*|default_process_limit = 100|g' /etc/dovecot/conf.d/10-master.conf
+    if [ ! -f /etc/dovecot/conf.d/10-master.conf ]; then
+        echo $'Unable to find /etc/dovecot/conf.d/10-master.conf'
+        exit 49259
+    fi
+    sed -i 's/#process_limit =.*/process_limit = 100/g' /etc/dovecot/conf.d/10-master.conf
+    sed -i 's/#default_client_limit.*/default_client_limit = 100/g' /etc/dovecot/conf.d/10-master.conf
+    sed -i 's|#default_process_limit =.*|default_process_limit = 100|g' /etc/dovecot/conf.d/10-master.conf
 
-	if [ ! -f /etc/dovecot/conf.d/10-logging.conf ]; then
-		echo $'Unable to find /etc/dovecot/conf.d/10-logging.conf'
-		exit 48936
-	fi
-	sed -i 's/#auth_verbose.*/auth_verbose = yes/g' /etc/dovecot/conf.d/10-logging.conf
+    if [ ! -f /etc/dovecot/conf.d/10-logging.conf ]; then
+        echo $'Unable to find /etc/dovecot/conf.d/10-logging.conf'
+        exit 48936
+    fi
+    sed -i 's/#auth_verbose.*/auth_verbose = yes/g' /etc/dovecot/conf.d/10-logging.conf
 
-	if [ ! -f /etc/dovecot/dovecot.conf ]; then
-		echo $'Unable to find /etc/dovecot/dovecot.conf'
-		exit 43890
-	fi
-	sed -i 's/#listen =.*/listen = */g' /etc/dovecot/dovecot.conf
+    if [ ! -f /etc/dovecot/dovecot.conf ]; then
+        echo $'Unable to find /etc/dovecot/dovecot.conf'
+        exit 43890
+    fi
+    sed -i 's/#listen =.*/listen = */g' /etc/dovecot/dovecot.conf
 
-	if [ ! -f /etc/dovecot/conf.d/10-auth.conf ]; then
-		echo $'Unable to find /etc/dovecot/conf.d/10-auth.conf'
-		exit 843256
-	fi
-	sed -i 's/#disable_plaintext_auth =.*/disable_plaintext_auth = no/g' /etc/dovecot/conf.d/10-auth.conf
-	sed -i 's/auth_mechanisms =.*/auth_mechanisms = plain login/g' /etc/dovecot/conf.d/10-auth.conf
+    if [ ! -f /etc/dovecot/conf.d/10-auth.conf ]; then
+        echo $'Unable to find /etc/dovecot/conf.d/10-auth.conf'
+        exit 843256
+    fi
+    sed -i 's/#disable_plaintext_auth =.*/disable_plaintext_auth = no/g' /etc/dovecot/conf.d/10-auth.conf
+    sed -i 's/auth_mechanisms =.*/auth_mechanisms = plain login/g' /etc/dovecot/conf.d/10-auth.conf
 
-	if [ ! -f /etc/dovecot/conf.d/10-mail.conf ]; then
-		echo $'Unable to find /etc/dovecot/conf.d/10-mail.conf'
-		exit 42036
-	fi
-	sed -i 's|mail_location =.*|mail_location = maildir:~/Maildir:LAYOUT=fs|g' /etc/dovecot/conf.d/10-mail.conf
+    if [ ! -f /etc/dovecot/conf.d/10-mail.conf ]; then
+        echo $'Unable to find /etc/dovecot/conf.d/10-mail.conf'
+        exit 42036
+    fi
+    sed -i 's|mail_location =.*|mail_location = maildir:~/Maildir:LAYOUT=fs|g' /etc/dovecot/conf.d/10-mail.conf
 
-	# This long notify interval makes the system more suited for use with
-	# battery powered mobile devices
-	sed -i 's|#imap_idle_notify_interval =.*|imap_idle_notify_interval = 29|g' /etc/dovecot/conf.d/20-imap.conf
+    # This long notify interval makes the system more suited for use with
+    # battery powered mobile devices
+    sed -i 's|#imap_idle_notify_interval =.*|imap_idle_notify_interval = 29|g' /etc/dovecot/conf.d/20-imap.conf
 
-	if [ -f /var/lib/dovecot/ssl-parameters.dat ]; then
-		rm /var/lib/dovecot/ssl-parameters.dat
-	fi
+    if [ -f /var/lib/dovecot/ssl-parameters.dat ]; then
+        rm /var/lib/dovecot/ssl-parameters.dat
+    fi
 
-	systemctl restart dovecot
-	echo 'configure_imap' >> $COMPLETION_FILE
+    systemctl restart dovecot
+    echo 'configure_imap' >> $COMPLETION_FILE
 }
 
 function configure_imap_client_certs {