2022-12-12T18:23:45 mailcatcher 0 -> 1
2022-12-12T18:23:48 attrpath: mailcatcher
2022-12-12T18:23:48 Checking auto update branch...
2022-12-12T18:23:51 The derivation has no 'version' attribute, so do not know how to figure out the version while doing an updateScript update