Not able to upgrade OS - Computer reboots, but doesnt upgrade.

[kyevi]

First of all. I would like to thank you for this awesome effort to help the community!

Does anyone could help me on finfing out why Im getting this log?
Im executing this: /Library/Management/erase-install/erase-install.sh --os=12 --update --reinstall --current-user --depnotify --check-power --cleanup-after-use

Result of command:
[erase-install] v26.2 script execution started: Fri Aug 19 09:35:58 -03 2022
[erase-install] Caffeinating this script (pid=10632)
[check_free_space] OK - 358 GB free/purgeable disk space detected
[check_power_status] WARNING - No AC power detected
[wait_for_power] Waiting for AC power...
[wait_for_power] OK - AC power detected

[erase-install] attempting to terminate the 'jamfHelper' process - Termination message indicates success
/Library/Management/erase-install/erase-install.sh: line 1078: 10662 Terminated: 15 "$jamfHelper" -windowType "utility" -title "${!dialog_power_title}" -description "${!dialog_power_desc} ${power_wait_timer_friendly}" -alignDescription "left" -icon "$dialog_confirmation_icon"

[erase-install] Looking for existing installer app or pkg
[find_existing_installer] Installer sparse image found at /Library/Management/erase-install/Install_macOS_12.5-21G72.sparseimage.
[check_installer_is_valid] Checking validity of .
[check_installer_is_valid] Using DTSDKBuild value from Info.plist
[check_installer_is_valid] Installer Info.plist could not be found!
[check_installer_is_valid] Build of existing installer could not be found!

[erase-install] attempting to terminate the 'caffeinate' process - Termination message indicates success
/Library/Management/erase-install/erase-install.sh: line 1078: 10648 Terminated: 15 /usr/bin/caffeinate -dimsu -w $$

The computer reboots and its not updated.

[grahampugh]

I don't know why it's rebooting (have you set a Jamf policy to reboot by any chance?), but the installer in that machine looks like it is incomplete/corrupt. You'll need to delete it or run with --overwrite.