Also remove symlinks first

Author: BanzaiMan

bin/compile

@@ -25,6 +25,7 @@ sudo env PYTHON_BUILD_ROOT=/opt/pyenv/plugins/python-build \
   /opt/pyenv/plugins/python-build/bin/python-build $VERSION $INSTALL_DEST/$VERSION
 
 if [[ $ALIAS ]] ; then
+  rm -f $INSTALL_DEST/$ALIAS
   sudo ln -sf $INSTALL_DEST/$VERSION $INSTALL_DEST/$ALIAS
 fi
 
@@ -44,6 +45,7 @@ virtualenv --distribute --python=$INSTALL_DEST/$VERSION/bin/python \
   $HOME/virtualenv/$VIRTENV_VERSION
 
 if [[ $ALIAS ]] ; then
+  rm -f $HOME/virtualenv/python$ALIAS
   ln -sf $HOME/virtualenv/$VIRTENV_VERSION $HOME/virtualenv/python$ALIAS
 fi