https://www.mythtv.org/wiki/Installing_MythTV_on_Ubuntu
There are two official ways to download MythWeb. You can either download it
as part of the MythPlugins tarball from http://www.mythtv.org/ or you can
grab it directly from a git checkout, as described at
http://code.mythtv.org/trac
lynx https://www.mythtv.org/download/mythweb/33
A good dmesg
[Sat Jul 22 05:11:40 2023] au0828: Enabled Source: Xceive XC5000->au8522 13-0047->au0828a video Ret 0
[Sat Jul 22 05:11:40 2023] au0828: Disabled Source: Xceive XC5000->au8522 13-0047->au0828a video Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Enabled Source: Xceive XC5000->au8522 13-0047->au0828a video Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Disabled Source: Xceive XC5000->au8522 13-0047->au0828a video Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Enabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Disabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Enabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Disabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Enabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Disabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Enabled Source: Xceive XC5000->au8522 13-0047->au0828a video Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Disabled Source: Xceive XC5000->au8522 13-0047->au0828a video Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Enabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Disabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Enabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Disabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Enabled Source: Xceive XC5000->au8522 13-0047->au0828a video Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Disabled Source: Xceive XC5000->au8522 13-0047->au0828a video Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Enabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Disabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Enabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Disabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Enabled Source: Xceive XC5000->au8522 13-0047->au0828a video Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Disabled Source: Xceive XC5000->au8522 13-0047->au0828a video Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Enabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Disabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Enabled Source: Xceive XC5000->au8522 13-0047->au0828a video Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Disabled Source: Xceive XC5000->au8522 13-0047->au0828a video Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Enabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Disabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Enabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Disabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:47 2023] au0828: Enabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:11:52 2023] xc5000: Firmware dvb-fe-xc5000c-4.1.30.7.fw loaded and running.
[Sat Jul 22 05:11:52 2023] au0828: Disabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Enabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Disabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Enabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Disabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Enabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Disabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Enabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Disabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Enabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Disabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Enabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Disabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Enabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Disabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Enabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Disabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Enabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Disabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Enabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Disabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Enabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Disabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Enabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Disabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Enabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Disabled Source: Xceive XC5000->au8522 13-0047->au0828a vbi Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Enabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:11:52 2023] au0828: Disabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:22:27 2023] au0828: Enabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:22:31 2023] xc5000: Firmware dvb-fe-xc5000c-4.1.30.7.fw loaded and running.
[Sat Jul 22 05:22:31 2023] au0828: Disabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:22:31 2023] au0828: Enabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:22:31 2023] au0828: Disabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0
[Sat Jul 22 05:22:31 2023] au0828: Enabled Source: Xceive XC5000->Auvitek AU8522 QAM/8VSB Frontend->Auvitek AU8522 QAM/8VSB Frontend Ret 0