Software upgrade is blocked by gcc, seems an issue gcc vs gcc5 naming.
I'm going to remove gcc and reinstall gcc5.
Packages we use must be reinstalled afterwards.
Ysul
$ pkg remove gcc-5.4.0_1 Remove current GCC will remove: gcc-5.4.0_1 dibbler-1.0.0.r1 hs-mtl-2.2.1 hs-text-1.2.1.3 hs-random-1.1 hs-primitive-0.6 hs-regex-base-0.93.2_14 hs-parsec-3.1.9 hs-tf-random-0.5_2 hs-extensible-exceptions-0.1.1.4_7 hs-syb-0.5.1 hs-regex-tdfa-1.2.0_2 hs-QuickCheck-2.8.1 hs-json-0.9.1 hs-ShellCheck-0.4.5 blas-3.5.0_3 openblas-0.2.19_1,1 suitesparse-4.0.2_6 lapack-3.5.0_2 cblas-1.0_6 valgrind-3.10.1.20160113_3,1 py27-numpy-1.11.2_3,1 kBuild-0.1.9998_7 ghc-7.10.2_2