https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94623
--- Comment #19 from David Binderman <dcb314 at hotmail dot com> --- (In reply to ibuclaw from comment #17) > (In reply to David Binderman from comment #16) > > > > I am struggling to understand what this output means: > > > It's picking up the modules from a system location. These most certainly > don't belong to the gdc compiler. Which bad package maintainer is > installing compiler-specific modules in a common location? LDC? I have package ldc-druntime-devel version 1.15.0 installed, so that looks to be the source of the problem.