2022-11-22T00:55:37 mailcatcher 0 -> 1
2022-11-22T00:55:39 attrpath: mailcatcher
2022-11-22T00:55:39 Checking auto update branch...
2022-11-22T00:55:43 The derivation has no 'version' attribute, so do not know how to figure out the version while doing an updateScript update