+fcopy -iSM /etc/apt/sources.list
+
+
+setrel() {
+
+ # if release is not set, try to determine it
+
+ if [ -n "$release" ]; then
+ return
+ fi
+ if [ ! -f $target/etc/os-release ]; then
+ return
+ fi
+
+ dists="jessie stretch buster xenial trusty"
+ for d in $dists; do
+ if grep -iq $d $target/etc/os-release; then
+ release=$d
+ break
+ fi
+ done
+}
+
+# if installation was done from CD, replace useless sources.list
+setrel
+if [ -f $target/etc/apt/sources.list -a -n "$release" ]; then
+ grep -q 'file generated by fai-cd' $target/etc/apt/sources.list && cat <<EOF > $target/etc/apt/sources.list
+deb $apt_cdn/debian $release main contrib non-free
+deb $apt_cdn/debian-security $release/updates main contrib non-free
+#deb [trusted=yes] http://fai-project.org/download $release koeln
+EOF
+ # if the package fai-server was installed, enable the project's repository
+ if [ -f $target/var/lib/dpkg/info/fai-server.list ]; then
+ sed -i -e '/fai-project.org/s/^#//' $target/etc/apt/sources.list
+ fi
+fi
+
+# for ARM architecture, we may need the kernel and initrd to boot or flash the device
+if ifclass ARM64; then
+ cp -pv $target/boot/vmlinuz* $target/boot/initrd* $FAI_RUNDIR
+fi