2022-12-03T23:50:48 mailcatcher 0 -> 1
2022-12-03T23:50:51 attrpath: mailcatcher
2022-12-03T23:50:51 Checking auto update branch...
2022-12-03T23:50:54 The derivation has no 'version' attribute, so do not know how to figure out the version while doing an updateScript update