Today July 23th 2021, noticed this error for the first time, the output below:
Code
Err:14 https://dl.bintray.com/openmediavault-plugin-developers/arrakis stretch Release
403 Forbidden
Hit:15 http://httpredir.debian.org/debian stretch Release
Ign:8 https://mirrors.ustc.edu.cn/armbian stretch InRelease
Err:16 https://mirrors.nju.edu.cn/armbian stretch Release
404 Not Found
Reading package lists...
E: The repository 'https://dl.bintray.com/openmediavault-plugin-developers/arrakis stretch Release' does no longer have a Release file.
E: The repository 'http://apt.armbian.com stretch Release' does no longer have a Release file. in /usr/share/openmediavault/engined/rpc/apt.inc:220
Stack trace:
#0 /usr/share/php/openmediavault/rpc/serviceabstract.inc(565): OMVRpcServiceApt->{closure}('/tmp/bgstatusb9...', '/tmp/bgoutputS2...')
#1 /usr/share/openmediavault/engined/rpc/apt.inc(224): OMV\Rpc\ServiceAbstract->execBgProc(Object(Closure))
#2 [internal function]: OMVRpcServiceApt->update(NULL, Array)
#3 /usr/share/php/openmediavault/rpc/serviceabstract.inc(123): call_user_func_array(Array, Array)
#4 /usr/share/php/openmediavault/rpc/rpc.inc(86): OMV\Rpc\ServiceAbstract->callMethod('update', NULL, Array)
#5 /usr/sbin/omv-engined(537): OMV\Rpc\Rpc::call('Apt', 'update', NULL, Array, 1)
#6 {main}
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I always try to run the updates using the user interface web admin page of the OMV4, but even when testing using ssh to connect to the device I get the same error.