This is still an issue on 14.04 where you'll need to hunt and install packages libcache-{perl,cache-perl} before the mysql_ plugin is satisfied.
At least this is noted by a suggests in the most recent package releases; https://launchpad.net/ubuntu/zesty/amd64/munin-plugins- core/2.0.33-1 $ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 14.04.3 LTS Release: 14.04 Codename: trusty $ munin-node-configure --suggest Plugin | Used | Suggestions ------ | ---- | ----------- ... mysql_ | no | no [Missing dependency Cache::Cache] ... $ apt install libcache-{perl,cache-perl} ... $ munin-node-configure --suggest Plugin | Used | Suggestions ------ | ---- | ----------- ... mysql_ | no | yes (+bin_relay_log +commands +connections +files_tables +innodb_bpool +innodb_bpool_act +innodb_insert_buf +innodb_io +innodb_io_pend +innodb_log +innodb_rows +innodb_semaphores +innodb_tnx +myisam_indexes +network_traffic +qcache +qcache_mem +replication +select_types +slow +sorts +table_locks +tmp_tables) ... -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/910566 Title: munin does not depend on libcache-cache-perl To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/munin/+bug/910566/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs