Moving to MODIFIED - something wasn't quite right with our bz bot.
Verified, upgrade succeeds from 4.1.29 to 4.1.30 when set image-registry operator to be removed.
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory, and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.