* Johannes Schauer Marin Rodrigues <josch@debian.org>, 2021-02-11, 00:15:
If I wrap the call to dh in debian/rules in strace -p
s/-p/-f/?
--chroot-setup-commands="chmod 777 /dev/shm"
s/777/1777/. (World-writable directories need the sticky bit.) Or, better, mount tmpfs there to get the correct permissions for free. -- Jakub Wilk