diff --git a/src/freedombone-app-tahoelafs b/src/freedombone-app-tahoelafs
index 02afe4fa..2413d39d 100755
--- a/src/freedombone-app-tahoelafs
+++ b/src/freedombone-app-tahoelafs
@@ -219,6 +219,7 @@ function install_tahoelafs {
     git submodule update --init --recursive
     virtualenv venv --distribute
     venv/bin/pip uninstall --yes setuptools
+    rm -rf /tmp/*
     venv/bin/pip install setuptools==11.3
     venv/bin/pip install six==1.10.0 packaging==16.8 attrs==16.3.0 appdirs==1.4.2 pycrypto==2.1.0 cffi==1.9.1
     venv/bin/pip install cryptography==1.7.2 markerlib==0.6.0 distribute==0.7.3