Chris Hofstaedtler <[email protected]> writes: > On Mon, Jan 12, 2026 at 08:59:10PM +0100, picca wrote: >> $ findmnt /tmp >> TARGET SOURCE FSTYPE OPTIONS >> /tmp tmpfs tmpfs rw,nosuid,nodev,nr_inodes=1048576,inode64 > ^^^^^^^^^^^^ > > > Well, you cannot extract packages with suid files on a nosuid > filesystem. > > You'll need to tell sbuild about another location to use.
Ok I understand, but why is it working on my unstable system... D: 234 3665 running dpkg-deb --fsys-tarfile /tmp/mmdebstrap.W8eJBlLkWS//var/cache/apt/archives/libpam0g_1.7.0-5_amd64.deb D: 235 3694 running tar -C /tmp/mmdebstrap.W8eJBlLkWS --keep-directory-symlink --extract --file - D: 239 3665 running dpkg-deb --fsys-tarfile /tmp/mmdebstrap.W8eJBlLkWS//var/cache/apt/archives/libpam-modules-bin_1.7.0-5_amd64.deb D: 240 3694 running tar -C /tmp/mmdebstrap.W8eJBlLkWS --keep-directory-symlink --extract --file - D: 244 3665 running dpkg-deb --fsys-tarfile /tmp/mmdebstrap.W8eJBlLkWS//var/cache/apt/archives/libpam-modules_1.7.0-5_amd64.deb Where $ findmnt /tmp TARGET SOURCE FSTYPE OPTIONS /tmp tmpfs tmpfs rw,nosuid,nodev,size=8079140k,nr_inodes=1048576,inode64

