patch 8.2.3740: memory left allocated on exit when using Tcl Commit: https://github.com/vim/vim/commit/c7269f862748c3b0f56b5a651019e18c7d5190ee Author: Bram Moolenaar <Bram@vim.org> Date: Sun Dec 5 11:36:23 2021 +0000 patch 8.2.3740: memory left allocated on exit when using Tcl Problem: Memory left allocated on exit when using Tcl. Solution: Call Tcl_Finalize().

# Suppress leaks from X libraries on Ubuntu bionic.
leak:libX11.so.6
leak:libXt.so.6
leak:libcairo.so.2
leak:libfontconfig.so.1
leak:libglib-2.0.so.0
leak:libtinfo.so.5
# Suppress leaks from other language libraries.
leak:libperl.so.*
leak:libpython*.so.*
leak:libruby*.so.*
leak:libxcb*.so.*