On 2020-01-06 12:32, Norman Gaywood wrote: > > After updating a Fedora 30 system to 31, I can't install scala: > # dnf module list scala > Last metadata expiration check: 0:31:21 ago on Mon 06 Jan 2020 13:31:04 AEDT. > @modulefailsafe > Name Stream Profiles Summary > scala 2.10 [e] default A hybrid functional/object-oriented language for the JVM > > Hint: [d]efault, [e]nabled, [x]disabled, [i]nstalled > # dnf install scala > Last metadata expiration check: 0:31:32 ago on Mon 06 Jan 2020 13:31:04 AEDT. > All matches were filtered out by modular filtering for argument: scala > Error: Unable to find a match: scala > > If I try to install a package that depends on scala: > # dnf install ant-scala > Last metadata expiration check: 0:32:13 ago on Mon 06 Jan 2020 13:31:04 AEDT. > Error: > Problem: package ant-scala-2.10.6-16.fc31.noarch requires scala = 2.10.6-16.fc31, but none of the providers can be installed > - conflicting requests > - package scala-2.10.6-16.fc31.noarch is filtered out by modular filtering > (try to add '--skip-broken' to skip uninstallable packages) > > > How can I find out why scalar is being "filtered out by modular filtering"? > > This is an updated fc30->fc31 system. A clean install of fc31 will install scala OK. > It can be accomplished in the follow manner..... (errors included for clarity) I upgraded my F30Xfce VM after enable of the scala module. [root@f30x ~]# dnf module list scala Last metadata expiration check: 0:01:23 ago on Mon 06 Jan 2020 02:23:56 PM CST. @modulefailsafe Name Stream Profiles Summary scala 2.10 [e] default A hybrid functional/object-oriented language for the JVM Hint: [d]efault, [e]nabled, [x]disabled, [i]nstalled [root@f30x ~]# dnf install ant-scala Last metadata expiration check: 0:01:30 ago on Mon 06 Jan 2020 02:23:56 PM CST. Error: Problem: package ant-scala-2.10.6-16.fc31.noarch requires scala = 2.10.6-16.fc31, but none of the providers can be installed - conflicting requests - package scala-2.10.6-16.fc31.noarch is filtered out by modular filtering (try to add '--skip-broken' to skip uninstallable packages) [root@f30x ~]# dnf module disable scala <--------DISABLE the module Last metadata expiration check: 0:01:47 ago on Mon 06 Jan 2020 02:23:56 PM CST. Dependencies resolved. ================================================================================== Package Architecture Version Repository Size ================================================================================== Disabling modules: scala Transaction Summary ================================================================================== Is this ok [y/N]: y Complete! [root@f30x ~]# dnf install ant-scala Last metadata expiration check: 0:02:00 ago on Mon 06 Jan 2020 02:23:56 PM CST. Dependencies resolved. ================================================================================== Package Arch Version Repository Size ================================================================================== Installing: ant-scala noarch 2.10.6-16.fc31 fedora 9.7 k Installing dependencies: ant noarch 1.10.5-3.module_f28+4207+d722d224 fedora-modular 192 k ant-lib noarch 1.10.5-3.module_f28+4207+d722d224 fedora-modular 2.0 M hawtjni-runtime noarch 1.16-2.module_f29+6921+ca3ed728 updates-modular 38 k jansi noarch 1.17.1-1.module_f29+6921+ca3ed728 updates-modular 75 k jansi-native x86_64 1.7-7.module_f29+6921+ca3ed728 updates-modular 71 k java-1.8.0-openjdk x86_64 1:1.8.0.232.b09-0.fc31 updates 281 k java-1.8.0-openjdk-headless x86_64 1:1.8.0.232.b09-0.fc31 updates 32 M copy-jdk-configs noarch 3.7-4.fc31 fedora 24 k giflib x86_64 5.2.1-3.fc31 fedora 48 k javapackages-filesystem noarch 5.3.0-6.fc31 fedora 11 k javapackages-tools noarch 5.3.0-6.fc31 fedora 32 k jline noarch 2.14.6-5.fc31 fedora 151 k lksctp-tools x86_64 1.0.16-12.fc31 fedora 94 k lua x86_64 5.3.5-6.fc31 fedora 181 k lua-posix x86_64 33.3.1-14.fc31 fedora 174 k scala noarch 2.10.6-16.fc31 fedora 22 M ttmkfdir x86_64 3.0.9-57.fc31 fedora 56 k tzdata-java noarch 2019c-1.fc31 fedora 157 k xorg-x11-fonts-Type1 noarch 7.5-23.fc31 fedora 500 k Installing weak dependencies: java-1.8.0-openjdk-devel x86_64 1:1.8.0.232.b09-0.fc31 updates 9.3 M Enabling module streams: ant 1.10 maven 3.5 Transaction Summary ================================================================================== Install 21 Packages Total download size: 67 M Installed size: 190 M Is this ok [y/N]: n Operation aborted. -- The key to getting good answers is to ask good questions. _______________________________________________ users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx