Rebuilding  /home/travis/trunk/bin/packages/fping_2.4b2_to-ipv6-1_i386.ipk
make[4]: Entering directory `/home/travis/trunk/packages/net/fping'
make CC="i386-linux-uclibc-gcc" CFLAGS="-Os -pipe -march=i486 -funit-at-a-time" -C /home/travis/trunk/build_i386/fping-2.4b2_to-ipv6 clean fping
make[5]: Entering directory `/home/travis/trunk/build_i386/fping-2.4b2_to-ipv6'
cd . && autoconf
configure.in:5: /usr/bin/m4: Warning: sub-expression 1 not present
autom4te: /usr/bin/m4 failed with exit status: 1
make[5]: *** [configure] Error 1
make[5]: Leaving directory `/home/travis/trunk/build_i386/fping-2.4b2_to-ipv6'
make[4]: *** [/home/travis/trunk/build_i386/fping-2.4b2_to-ipv6/.built] Error 2
make[4]: Leaving directory `/home/travis/trunk/packages/net/fping'
make[3]: *** [fping-compile] Error 2
make[3]: Leaving directory `/home/travis/trunk/package'
make[2]: *** [compile] Error 2
make[2]: Leaving directory `/home/travis/trunk/package'
make[1]: *** [package/compile] Error 2
make[1]: Leaving directory `/home/travis/trunk'
make: *** [world] Error 2