Package: debootstrap Version: 1.0.110~bpo9+1 Hi
When running debootstrap inside a Docker container, debootstrap umount both /proc and $TARGET/proc. This is due to a missing check at: https://salsa.debian.org/installer-team/debootstrap/blob/67a3c1c5f7ef44a6596f75b787289b3392c50759/scripts/debian-common#L104 Due to the missing check debootstrap umount "$TARGET/proc", which is a symlink to /proc [1]. I will open a MR shortly. [1] https://salsa.debian.org/installer-team/debootstrap/blob/67a3c1c5f7ef44a6596f75b787289b3392c50759/scripts/debian-common#L68 - Kristian Klausen