images: Unbreak Fedora 37 and ensure that the useradd(8), etc. manuals are available

[softwarefactory-project-zuul[bot]]

Build failed. https://softwarefactory-project.io/zuul/t/local/buildset/927b93e425ee4e7b804c651239f14c5f

:heavy_check_mark: unit-test SUCCESS in 8m 53s :heavy_check_mark: unit-test-migration-path-for-coreos-toolbox SUCCESS in 3m 57s :heavy_check_mark: unit-test-restricted SUCCESS in 7m 57s :x: system-test-fedora-rawhide FAILURE in 36m 43s :x: system-test-fedora-39 FAILURE in 36m 08s :heavy_check_mark: system-test-fedora-38 SUCCESS in 28m 35s :heavy_check_mark: system-test-fedora-37 SUCCESS in 28m 55s

[softwarefactory-project-zuul[bot]]

Build failed. https://softwarefactory-project.io/zuul/t/local/buildset/455904f6e4a147a7b5e492157b0e7fb3

:heavy_check_mark: unit-test SUCCESS in 9m 32s :heavy_check_mark: unit-test-migration-path-for-coreos-toolbox SUCCESS in 4m 34s :heavy_check_mark: unit-test-restricted SUCCESS in 8m 57s :x: system-test-fedora-rawhide FAILURE in 39m 48s :x: system-test-fedora-39 FAILURE in 38m 34s :heavy_check_mark: system-test-fedora-38 SUCCESS in 32m 30s :heavy_check_mark: system-test-fedora-37 SUCCESS in 38m 34s

[debarshiray]

These failures are because of some changes in GNU roff 1.23:

fedora-rawhide | not ok 3 help: Command 'help' in 222ms
fedora-rawhide | # (from function `assert_line' in file test/system/libs/bats-assert/src/assert.bash, line 479,
fedora-rawhide | #  in test file test/system/002-help.bats, line 50)
fedora-rawhide | #   `assert_line --index 3 --partial "toolbox - Tool for containerized command line environments on Linux"' failed
fedora-rawhide | # /usr/bin/man
fedora-rawhide | #
fedora-rawhide | # -- line does not contain substring --
fedora-rawhide | # index     : 3
fedora-rawhide | # substring : toolbox - Tool for containerized command line environments on Linux
fedora-rawhide | # line      :        toolbox ‐ Tool for containerized command line environments on Linux
fedora-rawhide | # --
fedora-rawhide | #