checking gc.h usability... no checking gc.h presence... no checking for gc.h... no checking gc/gc.h usability... no checking gc/gc.h presence... no checking for gc/gc.h... no configure: error: in `/usr/src/zile-2.4.2': configure: error: cannot find libgc See `config.log' for more details Creating /var/log/lunar/compile/zile-2.4.2.bz2 ! Problem detected during BUILD