/usr/share/live/build/data/ is in live-build 1:20170213.
This file is owned by root:root, with mode 0o755.
..
/usr/share/live/build/data/debian-cd/
/usr/share/live/build/data/debian-cd/jessie
/usr/share/live/build/data/debian-cd/sid
/usr/share/live/build/data/debian-cd/squeeze/
/usr/share/live/build/data/debian-cd/squeeze/amd64_businesscard_udeb_include
/usr/share/live/build/data/debian-cd/squeeze/amd64_netinst_udeb_include
/usr/share/live/build/data/debian-cd/squeeze/amd64_udeb_include
/usr/share/live/build/data/debian-cd/squeeze/arm_businesscard_udeb_include
/usr/share/live/build/data/debian-cd/squeeze/arm_netinst_udeb_include
/usr/share/live/build/data/debian-cd/squeeze/arm_udeb_include
/usr/share/live/build/data/debian-cd/squeeze/exclude-udebs
/usr/share/live/build/data/debian-cd/squeeze/exclude-udebs-amd64
/usr/share/live/build/data/debian-cd/squeeze/exclude-udebs-i386
/usr/share/live/build/data/debian-cd/squeeze/exclude-udebs-powerpc
/usr/share/live/build/data/debian-cd/squeeze/exclude-udebs-s390
/usr/share/live/build/data/debian-cd/squeeze/exclude-udebs-sparc
/usr/share/live/build/data/debian-cd/squeeze/i386_businesscard_udeb_include
/usr/share/live/build/data/debian-cd/squeeze/i386_netinst_udeb_include
/usr/share/live/build/data/debian-cd/squeeze/i386_udeb_include
/usr/share/live/build/data/debian-cd/squeeze/ia64_businesscard_udeb_include
/usr/share/live/build/data/debian-cd/squeeze/ia64_netinst_udeb_include
/usr/share/live/build/data/debian-cd/squeeze/ia64_udeb_include
/usr/share/live/build/data/debian-cd/squeeze/m68k_businesscard_udeb_include
/usr/share/live/build/data/debian-cd/squeeze/m68k_netinst_udeb_include
/usr/share/live/build/data/debian-cd/squeeze/m68k_udeb_include
/usr/share/live/build/data/debian-cd/squeeze/mips_businesscard_udeb_include
/usr/share/live/build/data/debian-cd/squeeze/mips_netinst_udeb_include
/usr/share/live/build/data/debian-cd/squeeze/mips_udeb_include
/usr/share/live/build/data/debian-cd/squeeze/mipsel_businesscard_udeb_include
/usr/share/live/build/data/debian-cd/squeeze/mipsel_netinst_udeb_include
/usr/share/live/build/data/debian-cd/squeeze/mipsel_udeb_include
/usr/share/live/build/data/debian-cd/squeeze/powerpc_businesscard_udeb_include
/usr/share/live/build/data/debian-cd/squeeze/powerpc_netinst_udeb_include
/usr/share/live/build/data/debian-cd/squeeze/powerpc_udeb_include
/usr/share/live/build/data/debian-cd/squeeze/s390_businesscard_udeb_include
/usr/share/live/build/data/debian-cd/squeeze/s390_netinst_udeb_include
/usr/share/live/build/data/debian-cd/squeeze/s390_udeb_include
/usr/share/live/build/data/debian-cd/squeeze/sparc_businesscard_udeb_include
/usr/share/live/build/data/debian-cd/squeeze/sparc_netinst_udeb_include
/usr/share/live/build/data/debian-cd/squeeze/sparc_udeb_include
/usr/share/live/build/data/debian-cd/squeeze/udeb_exclude
/usr/share/live/build/data/debian-cd/stretch