libc6-dev vs. libgcc-7-dev
Package 1: libc6-dev 2.36-9
Conflict: libgcc-7-dev:amd64 (< 7.5.0-6~)-
libstdc++-7-dev 7.5.0-5
Depends: libc6-dev:amd64 (>= 2.13-5)
Package 2: libgcc-7-dev 7.5.0-5
-
libstdc++-7-dev 7.5.0-5
Depends: libgcc-7-dev:amd64 (= 7.5.0-5)