puppet gem provider fails in Focal

[Neil Wilson]

remote: ^[[1;31mError: Execution of '/usr/bin/gem install --no-rdoc --no-ri uricp' returned 1: ERROR: While executing gem ... (OptionParser::InvalidOption)
remote: invalid option: --no-rdoc
remote: Did you mean? no-force^[[0m
remote: ^[[1;31mError: /Stage[main]/Mys_service/Package[uricp]/ensure: change from 'absent' to 'present' failed: Execution of '/usr/bin/gem install --no-rdoc --no-ri uricp' returned 1: ERROR: While executing gem ... (OptionParser::InvalidOption)
remote: invalid option: --no-rdoc
remote: Did you mean? no-force^[[0m

The puppet 5.5 version available in the Focal archives tries to use '--no-rdoc' on a gem install, which is not supported by the Ruby 2.7 gem program installed by Focal.

[Neil Wilson (neil-aldur)]

ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: puppet 5.5.10-4ubuntu3
ProcVersionSignature: User Name 5.4.0-62.70-generic 5.4.78
Uname: Linux 5.4.0-62-generic x86_64
ApportVersion: 2.20.11-0ubuntu27.14
Architecture: amd64
CasperMD5CheckResult: skip
Date: Wed Jan 27 17:11:14 2021
PackageArchitecture: all
SourcePackage: puppet
UpgradeStatus: No upgrade log present (probably fresh install)