-echo "APT::Install-Recommends "false"; // added by grml-live" >> $target/etc/apt/apt.conf
-# Notice: deprecated since aptitude (0.4.11-1):
-echo "Aptitude::Recommends-Important "false"; // added by grml-live" >> $target/etc/apt/apt.conf
-
-# install all present (but at least the grml) gpg keys:
-if [ -r /etc/grml/fai/files/etc/apt/grml.key ] ; then
- for file in /etc/grml/fai/files/etc/apt/*.key ; do
- FILE="$(basename $file)"
- cp $file $target/etc/apt/"$FILE"
- $ROOTCMD apt-key add /etc/apt/"$FILE"
- done
-else
- gpg --keyserver subkeys.pgp.net --recv-keys F61E2E7CECDEA787 || \
- gpg --keyserver blackhole.pca.dfn.de --recv-keys F61E2E7CECDEA787
- gpg --export F61E2E7CECDEA787 > $target/etc/apt/grml.key
- $ROOTCMD apt-key add /etc/apt/grml.key
+if ! grep -q 'APT::Install-Recommends.*false' $target/etc/apt/apt.conf ; then
+ echo "APT::Install-Recommends false; // added by grml-live" >> $target/etc/apt/apt.conf