Thought I’d try some of the other Apps including the Mail app.
The snap installs and gets as far as starting the app but then fails.
-- The unit snap.mail.php-fpm.service has entered the 'failed' state with result 'exit-code'.
Mar 21 08:28:41 syncloud systemd[1]: Failed to start Service for snap application mail.php-fpm.
-- Subject: A start job for unit snap.mail.php-fpm.service has failed
-- Defined-By: systemd
-- Support: https://www.debian.org/support
--
-- A start job for unit snap.mail.php-fpm.service has finished with a failure.
--
-- The job identifier is 2973 and the job result is failed.
Mar 21 08:28:46 syncloud opendkim[17406]: OpenDKIM Filter: mi_stop=1
Mar 21 08:28:46 syncloud opendkim[17406]: OpenDKIM Filter v2.10.3 terminating with status 0, errno = 0
Mar 21 08:28:46 syncloud systemd[1]: snap.mail.opendkim.service: Succeeded.
-- Subject: Unit succeeded
-- Defined-By: systemd
-- Support: https://www.debian.org/support
--
-- The unit snap.mail.opendkim.service has successfully entered the 'dead' state.
Mar 21 08:28:46 syncloud systemd[1]: Stopped Service for snap application mail.opendkim.
-- Subject: A stop job for unit snap.mail.opendkim.service has finished
-- Defined-By: systemd
-- Support: https://www.debian.org/support
--
-- A stop job for unit snap.mail.opendkim.service has finished.
--
-- The job identifier is 2972 and the job result is done.
Mar 21 08:28:50 syncloud systemd[1]: Reloading.
Mar 21 08:28:51 syncloud systemd[1]: /lib/systemd/system/fancontrol.service:9: PIDFile= references path below
Mar 21 08:28:52 syncloud systemd[1]: snap-mail-210301142.mount: Succeeded.
-- Subject: Unit succeeded
-- Defined-By: systemd
-- Support: https://www.debian.org/support
--
-- The unit snap-mail-210301142.mount has successfully entered the 'dead' state.
Mar 21 08:28:53 syncloud systemd[1]: Reloading.
Mar 21 08:28:54 syncloud systemd[1]: /lib/systemd/system/fancontrol.service:9: PIDFile= references path below
Mar 21 08:28:55 syncloud snapd[198]: 2021/03/21 08:28:55.266210 handlers.go:306: Reported install problem for
Mar 21 08:28:56 syncloud sh[202]: XMT: Forming Solicit, 655350 ms elapsed.
Mar 21 08:28:56 syncloud sh[202]: XMT: X-- IA_PD eb:a5:4b:db
Mar 21 08:28:56 syncloud sh[202]: XMT: | X-- Request renew in +3600
Mar 21 08:28:56 syncloud sh[202]: XMT: | X-- Request rebind in +5400
Mar 21 08:28:56 syncloud sh[202]: XMT: Solicit on eth0, interval 124490ms.
Mar 21 08:28:56 syncloud dhclient[367]: XMT: Solicit on eth0, interval 124490ms.
Mar 21 08:28:57 syncloud snapd[198]: 2021/03/21 08:28:57.161394 store.go:825: snapid: mail.210301142
`-- The unit snap.mail.php-fpm.service has entered the 'failed' state with result 'exit-code'.
Mar 21 08:28:41 syncloud systemd[1]: Failed to start Service for snap application mail.php-fpm.
-- Subject: A start job for unit snap.mail.php-fpm.service has failed
-- Defined-By: systemd
-- Support: https://www.debian.org/support
--
-- A start job for unit snap.mail.php-fpm.service has finished with a failure.
--
-- The job identifier is 2973 and the job result is failed.
Mar 21 08:28:46 syncloud opendkim[17406]: OpenDKIM Filter: mi_stop=1
Mar 21 08:28:46 syncloud opendkim[17406]: OpenDKIM Filter v2.10.3 terminating with status 0, errno = 0
Mar 21 08:28:46 syncloud systemd[1]: snap.mail.opendkim.service: Succeeded.
-- Subject: Unit succeeded
-- Defined-By: systemd
-- Support: https://www.debian.org/support
--
-- The unit snap.mail.opendkim.service has successfully entered the 'dead' state.
Mar 21 08:28:46 syncloud systemd[1]: Stopped Service for snap application mail.opendkim.
-- Subject: A stop job for unit snap.mail.opendkim.service has finished
-- Defined-By: systemd
-- Support: https://www.debian.org/support
--
-- A stop job for unit snap.mail.opendkim.service has finished.
--
-- The job identifier is 2972 and the job result is done.
Mar 21 08:28:50 syncloud systemd[1]: Reloading.
Mar 21 08:28:51 syncloud systemd[1]: /lib/systemd/system/fancontrol.service:9: PIDFile= references path below
Mar 21 08:28:52 syncloud systemd[1]: snap-mail-210301142.mount: Succeeded.
-- Subject: Unit succeeded
-- Defined-By: systemd
-- Support: https://www.debian.org/support
--
-- The unit snap-mail-210301142.mount has successfully entered the 'dead' state.
Mar 21 08:28:53 syncloud systemd[1]: Reloading.
Mar 21 08:28:54 syncloud systemd[1]: /lib/systemd/system/fancontrol.service:9: PIDFile= references path below
Mar 21 08:28:55 syncloud snapd[198]: 2021/03/21 08:28:55.266210 handlers.go:306: Reported install problem for
Mar 21 08:28:56 syncloud sh[202]: XMT: Forming Solicit, 655350 ms elapsed.
Mar 21 08:28:56 syncloud sh[202]: XMT: X-- IA_PD eb:a5:4b:db
Mar 21 08:28:56 syncloud sh[202]: XMT: | X-- Request renew in +3600
Mar 21 08:28:56 syncloud sh[202]: XMT: | X-- Request rebind in +5400
Mar 21 08:28:56 syncloud sh[202]: XMT: Solicit on eth0, interval 124490ms.
Mar 21 08:28:56 syncloud dhclient[367]: XMT: Solicit on eth0, interval 124490ms.
Mar 21 08:28:57 syncloud snapd[198]: 2021/03/21 08:28:57.161394 store.go:825: snapid: mail.210301142`