added debian_list_pkg_changed_and_added_files.sh

debian_list_pkg_changed_and_added_files.sh

@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+set -ex
+
+echo "NOTE: should be executed with super user privs, e.g. using sudo"
+
+# from: https://superuser.com/questions/676075/get-a-diff-of-my-current-linux-configuration-to-a-default-configuration-across
+#debsums -ca
+
+# from: https://askubuntu.com/questions/318483/list-files-not-originating-from-packages
+
+##find / -xdev -type f | sort >/tmp/root.files
+#find / -xdev -type f -path /home -prune -o -path /var -prune -o -print | sort >/tmp/root.files
+#sort /var/lib/dpkg/info/*.list >/tmp/installed.files
+#comm -23 /tmp/root.files /tmp/installed.files
+{ \
+    find "${PREFIX-}/" -xdev -type f && \
+    echo "" && \
+    cat -- "${PREFIX}"/var/lib/dpkg/info/*.list; \
+} | awk '
+    done { --seen[$0]; }
+    /^$/ { done = 1; }
+    !done { files[++n] = $0; ++seen[$0]; }
+    END { for (i = 1; i <= n; ++i) { if (seen[files[i]] > 0) { print(files[i]); } } }
+' && debsums --admindir="${PREFIX-}"/var/lib/dpkg -a -c 2> /dev/null