RequiredUseDefaults: version 4.97.1: profile: 'default/linux/amd64/23.0/musl' (32 total) failed REQUIRED_USE: ( berkdb || gdbm || tdb )
  UseFlagWithoutDeps: version 4.97.1: special small-files USE flag without effect on dependencies: [ ipv6 ]
  DeadUrl: version 4.97.1-r5: SRC_URI: 404 Client Error: Not Found for url: https://distfiles.gentoo.org/distfiles/system_filter.exim.gz
  DeadUrl: version 4.97.1-r5: SRC_URI: 404 Client Error: Not Found for url: https://ftp.fau.de/gentoo/distfiles/system_filter.exim.gz
  DeadUrl: version 4.97.1-r5: SRC_URI: 404 Client Error: Not Found for url: https://ftp.halifax.rwth-aachen.de/gentoo/distfiles/system_filter.exim.gz
  DeadUrl: version 4.97.1-r5: SRC_URI: 404 Client Error: Not Found for url: https://gentoo.osuosl.org/distfiles/system_filter.exim.gz
  HttpsUrlAvailable: version 4.97.1-r5: metadata.xml: bugs-to: HTTPS url available: http://bugs.exim.org/ -> https://bugs.exim.org/
  RequiredUseDefaults: version 4.97.1-r5: profile: 'default/linux/amd64/23.0/musl' (32 total) failed REQUIRED_USE: ( berkdb || gdbm || tdb )
  UseFlagWithoutDeps: version 4.97.1-r5: special small-files USE flag without effect on dependencies: [ ipv6 ]