Forwarded from https://bugs.launchpad.net/ubuntu/+source/rust-coreutils/+bug/2129818:

$ ls -l /proc/self/fd
ls: cannot access '/proc/self/fd/3': No such file or directory
total 0
lrwx------ 1 jak jak 64 Oct 25 21:49 0@ -> /dev/pts/8
lrwx------ 1 jak jak 64 Oct 25 21:49 1@ -> /dev/pts/8
lrwx------ 1 jak jak 64 Oct 25 21:49 2@ -> /dev/pts/8
lr-x------ 1 jak jak 64 Oct 25 21:49 3@

This is breaking APT's test suite, and accordingly it's blocking migration right now