Percona Server for MySQL 5.5.60-38.12 已于 5 月 18 日发布，基于 MySQL 5.5.60，包含其中所有的 bug 修复，Percona Server for MySQL 5.5.60-38.12 是目前 5.5 系列的最新稳定版本。更新如下：
-DWITHOUT_<PLUGIN>=ONCMake variable to exclude a plugin from the build didn’t work for some plugins, including a number of storage engines. Bug fixed #3901.
A fix was introduced to remove GCC 8 compilation warnings for the Percona Server build. Bug fixed #3950.
Percona Server Debian packages description included reference to
/etc/mysql/my.cnffile, which is not actually present in these packages. Bug fixed #2046.
The temporary file I/O was not instrumented for Performance Schema. Bug fixed #3937 (upstream #90264).A
key_block_sizevalue was set automatically by the Improved MEMORY Storage Engine, which resulted in warnings when changing the engine type to InnoDB, and constantly growing
key_block_sizeduring alter operations. Bugs fixed #3936, #3940, and #3943.