At least, when cross-compiling. Namely, I got stuck with code compiled for Intel 30386 and not removed by `make clean` in otp_src/erts/emulator/zlib/obj/arm-none-linux-gnueabi/opt/*.o otp_src/erts/emulator/pcre/obj/arm-none-linux-gnueabi/opt/*.o Is this a bug in the build system? Yours, Alexey Romanov