/usr/src/linux-source-3.13.0/debian.master/abi/ is in linux-source-3.13.0 3.13.0-123.172.
This file is owned by root:root, with mode 0o755.
..
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/abiname
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/amd64/
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/amd64/generic
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/amd64/generic.compiler
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/amd64/generic.modules
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/amd64/lowlatency
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/amd64/lowlatency.compiler
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/amd64/lowlatency.modules
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/arm64/
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/arm64/generic
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/arm64/generic.compiler
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/arm64/generic.modules
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/armhf/
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/armhf/generic
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/armhf/generic-lpae
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/armhf/generic-lpae.compiler
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/armhf/generic-lpae.modules
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/armhf/generic.compiler
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/armhf/generic.modules
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/fwinfo
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/i386/
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/i386/generic
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/i386/generic.compiler
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/i386/generic.modules
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/i386/lowlatency
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/i386/lowlatency.compiler
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/i386/lowlatency.modules
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/powerpc/
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/powerpc/powerpc-e500
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/powerpc/powerpc-e500.compiler
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/powerpc/powerpc-e500.modules
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/powerpc/powerpc-e500mc
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/powerpc/powerpc-e500mc.compiler
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/powerpc/powerpc-e500mc.modules
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/powerpc/powerpc-smp
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/powerpc/powerpc-smp.compiler
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/powerpc/powerpc-smp.modules
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/powerpc/powerpc64-emb
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/powerpc/powerpc64-emb.compiler
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/powerpc/powerpc64-emb.modules
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/powerpc/powerpc64-smp
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/powerpc/powerpc64-smp.compiler
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/powerpc/powerpc64-smp.modules
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/ppc64el/
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/ppc64el/generic
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/ppc64el/generic.compiler
/usr/src/linux-source-3.13.0/debian.master/abi/3.13.0-122.171/ppc64el/generic.modules