Oh now I found the error:
2023-05-24 00:34:21+10 MacBook-Pro softwareupdated[268]: SUOSUServiceDaemon: Removing client: accessoryupdaterd (pid = 107, uid = 278, path = /System/Library/PrivateFrameworks/MobileAccessoryUpdater.framework/Support/accessoryupdaterd)
2023-05-24 00:37:24+10 MacBook-Pro installerdiagwatcher[243]: ------- Install Failed -------
2023-05-24 00:37:24+10 MacBook-Pro installerdiagwatcher[243]: Operation: OSITemplateMigrationTasksInstantiateTemplate failed, Failure Reason: (null):0
2023-05-24 00:37:24+10 MacBook-Pro installerdiagwatcher[243]: This was an attempted upgrade install from 22D68 to 22E261
And a bit later:
2023-05-24 00:52:11+10 localhost Installer Progress[128]: Progress UI App Starting
2023-05-24 00:52:13+10 MacBook-Pro softwareupdated[273]: softwareupdated: Starting with build 13.3.1 (22E261)
2023-05-24 00:52:13+10 MacBook-Pro softwareupdated[273]: Initializing SoftwareUpdateMacController (SUMacControllerServer)
2023-05-24 00:52:13+10 MacBook-Pro softwareupdated[273]: Initialized SoftwareUpdateMacController (SUMacControllerServer)
2023-05-24 00:52:13+10 MacBook-Pro softwareupdated[273]: SUOSUAlarmObserver: Setting alarm event stream handler
2023-05-24 00:52:13+10 MacBook-Pro softwareupdated[273]: SUOSUCustomTimeObserver: Setting alarm event stream handler
2023-05-24 00:52:13+10 MacBook-Pro softwareupdated[273]: SUOSUAuthenticationManager: Disabling local authentication requirement
2023-05-24 00:52:13+10 MacBook-Pro softwareupdated[273]: SUOSUServiceDaemon: Error reading /var/folders/zz/zyxvpxvq6csfxvn_n00000s0000068/C/com.apple.OSUpdate.SUOSUServiceDaemon.state: Error Domain=NSCocoaErrorDomain Code=260 "The file ▒~@~\com.apple.OSUpdate.SUOSUServiceDaemon.state▒~@~] couldn▒~@~Yt be opened because there is no such file." UserInfo={NSFilePath=/var/folders/zz/zyxvpxvq6csfxvn_n00000s0000068/C/com.apple.OSUpdate.SUOSUServiceDaemon.state, NSUnderlyingError=0x7f8f97f09de0 {Error Domain=NSPOSIXErrorDomain Code=2 "No such file or directory"}}
That's error has been seen before: Unable to install macOS Catalina Suppleme… - Apple Community
and what percentage...
2023-05-24 00:52:13+10 MacBook-Pro softwareupdated[273]: BackgroundActivity: Activity check-in with Interval 0
2023-05-24 00:52:19+10 MacBook-Pro Installer Progress[128]: IASGetCurrentInstallPhaseList: phases = (
{
ConclusionDelay = 0;
InstallPhase = "Boot 1";
InstallPhaseActualPercentageKey = "27.34375";
InstallPhasePercentageKey = 27;
},
{
ConclusionDelay = 0;
InstallPhase = "Language Chooser";
InstallPhaseActualPercentageKey = "72.65625";
InstallPhasePercentageKey = 73;
}
)
2023-05-24 00:52:19+10 MacBook-Pro Installer Progress[128]: IASGetCurrentInstallPhase: Current phase name is "Boot 1"
2023-05-24 00:52:19+10 MacBook-Pro Installer Progress[128]: currentPhase = "<IASPPhase: 0x60000264aca0: 'Boot 1', percentage 27.3, delay 0>", phases = (
"<IASPPhase: 0x60000264aca0: 'Boot 1', percentage 27.3, delay 0>",
"<IASPPhase: 0x60000264ad20: 'Language Chooser', percentage 72.7, delay 0>"
)
2023-05-24 00:52:19+10 MacBook-Pro Installer Progress[128]: Progress app is loading▒~@▒