2022-11-08T17:22:43 mailcatcher 0 -> 1
2022-11-08T17:22:45 attrpath: mailcatcher
2022-11-08T17:22:45 Checking auto update branch...
2022-11-08T17:22:49 The derivation has no 'version' attribute, so do not know how to figure out the version while doing an updateScript update