On Debian and its derivatives, /bin/sh is a lightweight POSIX shell
(currently dash) which does not support the bash {foo,bar} syntax.
Signed-off-by: Simon McVittie <smcv@debian.org>
Closes: #226
Approved by: cgwalters
The test tries to get a filesystem that supports xattrs by writing
to /var/tmp, but in some automated build environments the entire
build chroot is on a tmpfs.
Signed-off-by: Simon McVittie <smcv@debian.org>