try to fix gkrellm2
Success: sysutils/hs-cpu v0.1.1_5
Success: www/hs-authenticate v1.3.2.6_3
Success: www/hs-hjsmin v0.1.4.1_3
Success: www/hs-yesod-core v1.2.0.4_2
Success: emulators/openmsx v0.10.0
Success: devel/hs-lens v3.9.0.2_2
Failure: comms/gnuradio v3.6.5_2
Success: devel/libsigrokdecode v0.2.0
Success: www/hs-yesod-persistent v1.2.0_2
Success: devel/hs-SafeSemaphore v0.9.0_4
Success: devel/hs-bits-atomic v0.1.3_6
Success: www/hs-yesod-static v1.2.0_2
Success: devel/hs-monad-par-extras v0.3.2_6
Success: devel/hs-darcs v2.8.4_4
Success: devel/hs-either v3.4_3
Success: devel/hs-syb-with-class v0.6.1.4_4
Success: devel/hs-cabal-install v1.16.0.2_2
Success: devel/hs-errors v1.4.1_3
Success: www/hs-yesod-test v1.2.0_2