> ii libc6-arm-cross 2.7-18 GNU C Library: Shared libraries (for cross-c > ii libc6-dev-arm-cross 2.7-15 GNU C Library: Development Libraries and Hea Could you try to get correct libc6-dev-arm-cross package? apt-cross -a arm -i libc6-dev (or similar should work) I need to correct repository versions, i was looking last night that i am missing some bits