==> Starting build()... scons: Reading SConscript files ... Checking for C header file sys/time.h... yes Checking for C header file sys/stat.h... yes Checking for C header file sys/types.h... yes Checking for XOpenDisplay(0) in C library X11... yes Checking for Imlib2... yes KeyError: 'CPPPATH': File "/var/tmp/aurbuild/build/ipager.16927/ipager/src/ipager-1.1.0/SConstruct", line 118: CPPPATH = imlib2_env.Dictionary()['CPPPATH'], ==> ERROR: Build Failed. Aborting...