The `TMPDIR` workaround has been removed with https://github.com/canonical/firefox-snap/commit/250d24a72953fd797a10ec2fe338fcd0fe2491ff in the beta branch.
The `TMPDIR` workaround has been removed with https:/ /github. com/canonical/ firefox- snap/commit/ 250d24a72953fd7 97a10ec2fe338fc d0fe2491ff in the beta branch.