+if ! grep -q '/etc/fsl/fsl.sh' $HOME/.profile && \
+ zenity --question $icon_opt --title="FSL/AFNI Environments" \
+--text="Packages, such as AFNI and FSL, provide large collections of command line tools which are available from their private directories, and require custom environment variables to be set for proper functioning. Usually you need to source /etc/fsl/fsl.sh or /etc/afni/afni.sh in your environments.
+
+Do you want to get those files, if available, sourced automatically for your environment?
+"; then
+ for t in fsl afni cmtk freesurfer; do
+ cf="/etc/$t/$t.sh"
+ grep -q -e "$cf" $HOME/.profile || \
+ echo "[ -e \"$cf\" ] && . $cf" >> $HOME/.profile
+ done
+fi
+
+# create symlink to shared folder into homedir
+# note: -e check would exit 1 if link is broken
+# ln -f is used for further robustness
+[ ! -L $HOME/host ] && ln -sf /media/sf_host $HOME/host
+
+# Figure out which version of IPython is available
+ipython_version=$(apt-cache policy ipython 2>/dev/null | sed -ne '/Version table:/ { n;s,^[ \*]*\(.*\) .*,\1,gp}')
+dpkg --compare-versions $ipython_version lt 0.13.1 && ipython=ipython01x || ipython=ipython,ipython-notebook,ipython-qtconsole
+
+# TODO: add PyMVPA:
+# FALSE "PyMVPA" "python-mvpa2,python-mvpa2-doc,python-mvpa2-tutorial-data" \
+# needs -doc and -tutorial-data package
+packages=$(zenity --height 450 --list $icon_opt --checklist --column="Install" --column="Description" \