File Write Error tzdata

[nebel]

My keila does not start because of a File Write error. From the Logs:
[info] Tz is fetching the latest IANA time zone data version at https://data.iana.org/time-zones/tzdb/version
[info] RateLimiter: restored 0 bucket(s) from database
[info] New IANA time zone data version 2026c available; currently using 2026b.
[info] Tz is downloading the IANA time zone data version 2026c at https://data.iana.org/time-zones/releases/tzdata2026c.tar.gz
[info] Tz download done
[error] GenServer #PID<0.3572.0> terminating
** (File.Error) could not write to file "/app/code/lib/tz-0.28.2/priv/tzdata2026c.tar.gz": read-only file system
(elixir 1.19.5) lib/file.ex:1407: File.write!/3
(tz 0.28.2) lib/tz/iana_data_dir.ex:112: Tz.IanaDataDir.extract_tzdata_into_dir/3
(tz 0.28.2) lib/tz/updater.ex:92: Tz.Updater.update_tz_database/2
(tz 0.28.2) lib/tz/updater.ex:49: Tz.Updater.maybe_update_tz_database_to_latest_version/0
(tz 0.28.2) lib/tz/updater.ex:14: Tz.Updater.maybe_recompile/0
(tz 0.28.2) lib/tz/update_periodically.ex:36: Tz.UpdatePeriodically.handle_continue/2
(stdlib 6.2.2) gen_server.erl:2335: :gen_server.try_handle_continue/3
(stdlib 6.2.2) gen_server.erl:2244: :gen_server.loop/7
Last message: {:continue, :work}

Any idea?

[luckow]

same here:

Jul 13 12:15:57 2026-07-13T10:15:57.916 [info] Tz is downloading the IANA time zone data version 2026c at https://data.iana.org/time-zones/releases/tzdata2026c.tar.gz
Jul 13 12:15:57 2026-07-13T10:15:57.996 [info] Tz download done
Jul 13 12:15:57 2026-07-13T10:15:57.997 [error] GenServer #PID<0.3611.0> terminating
Jul 13 12:15:57 ** (File.Error) could not write to file "/app/code/lib/tz-0.28.2/priv/tzdata2026c.tar.gz": read-only file system
Jul 13 12:15:57 (elixir 1.19.5) lib/file.ex:1407: File.write!/3

[james]

Hello @nebel and @luckow
Thanks for reporting, I will look into it.

[girish]

The new update should fix the problem.