2022-12-30T13:35:47 mailcatcher 0 -> 1
2022-12-30T13:35:50 attrpath: mailcatcher
2022-12-30T13:35:50 Checking auto update branch...
2022-12-30T13:35:53 The derivation has no 'version' attribute, so do not know how to figure out the version while doing an updateScript update