+ perl -pi -e "s#^(\s+)(deb.* )(.*://security.debian.org.*?)\s+([a-z-/]+)\s+(.*)\$#\$1\$2 [check-valid-until=no] http://snapshot.debian.org/archive/debian-security/$WAYBACK_DATE/ \$4 \$5#" \
+ "${target}/etc/apt/sources.list.d/debian.list"
+fi
+
+if ! $ROOTCMD test -x /usr/bin/aptitude ; then
+ echo "aptitude binary is not available, installing to make sure further FAI actions continue to work"
+ $ROOTCMD apt-get update
+ $ROOTCMD apt-get -y install aptitude
+fi