/usr/share/cross-gcc/ is in cross-gcc-dev 176.
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..
/usr/share/cross-gcc/cross-gcc-dev-helpers.sh
/usr/share/cross-gcc/patches/
/usr/share/cross-gcc/patches/gcc-4.9/
/usr/share/cross-gcc/patches/gcc-4.9/0001-Allowing-with_deps_on_target_arch_deps-again.patch
/usr/share/cross-gcc/patches/gcc-4.9/0002-added-DEB_CROSS_NO_BIARCH-option-to-disable-biarch-s.patch
/usr/share/cross-gcc/patches/gcc-4.9/0003-Compilers-now-depend-on-cpp-instead-of-gcc-base.patch
/usr/share/cross-gcc/patches/gcc-4.9/0004-added-multi-arch-specific-install-location-patch.patch
/usr/share/cross-gcc/patches/gcc-4.9/0005-setting-all-the-various-paths-options-for-with_deps_.patch
/usr/share/cross-gcc/patches/gcc-4.9/0006-Allow-target-selection-via-dpkg-buildpackage-target-.patch
/usr/share/cross-gcc/patches/gcc-4.9/0007-fix-with_deps_on_target_arch_pkgs-yes-DEB_STAGE-stag.patch
/usr/share/cross-gcc/patches/gcc-4.9/series
/usr/share/cross-gcc/patches/gcc-5/
/usr/share/cross-gcc/patches/gcc-5/0001-Allowing-with_deps_on_target_arch_deps-again.patch
/usr/share/cross-gcc/patches/gcc-5/0002-added-DEB_CROSS_NO_BIARCH-option-to-disable-biarch-s.patch
/usr/share/cross-gcc/patches/gcc-5/0003-Compilers-now-depend-on-cpp-instead-of-gcc-base.patch
/usr/share/cross-gcc/patches/gcc-5/0004-added-multi-arch-specific-install-location-patch.patch
/usr/share/cross-gcc/patches/gcc-5/0005-setting-all-the-various-paths-options-for-with_deps_.patch
/usr/share/cross-gcc/patches/gcc-5/0006-Allow-target-selection-via-dpkg-buildpackage-target-.patch
/usr/share/cross-gcc/patches/gcc-5/0007-Skip-libjit-when-we-re-cross-building.patch
/usr/share/cross-gcc/patches/gcc-5/0008-g-include-directories-functional-again.patch
/usr/share/cross-gcc/patches/gcc-5/0009-made-unstripped_exe-setting-overridable.patch
/usr/share/cross-gcc/patches/gcc-5/0010-gcc-.-base-dependencies-reverted-to-gcc-VER-base-whe.patch
/usr/share/cross-gcc/patches/gcc-5/0011-base-now-part-of-lib_binaries-again-not-arch_binarie.patch
/usr/share/cross-gcc/patches/gcc-5/series
/usr/share/cross-gcc/patches/gcc-6/
/usr/share/cross-gcc/patches/gcc-6/0001-Allowing-with_deps_on_target_arch_deps-again.patch
/usr/share/cross-gcc/patches/gcc-6/0002-added-DEB_CROSS_NO_BIARCH-option-to-disable-biarch-s.patch
/usr/share/cross-gcc/patches/gcc-6/0003-Compilers-now-depend-on-cpp-instead-of-gcc-base.patch
/usr/share/cross-gcc/patches/gcc-6/0004-added-multi-arch-specific-install-location-patch.patch
/usr/share/cross-gcc/patches/gcc-6/0005-setting-all-the-various-paths-options-for-with_deps_.patch
/usr/share/cross-gcc/patches/gcc-6/0006-Allow-target-selection-via-dpkg-buildpackage-target-.patch
/usr/share/cross-gcc/patches/gcc-6/0007-Skip-libjit-when-we-re-cross-building.patch
/usr/share/cross-gcc/patches/gcc-6/0008-g-include-directories-functional-again.patch
/usr/share/cross-gcc/patches/gcc-6/0009-made-unstripped_exe-setting-overridable.patch
/usr/share/cross-gcc/patches/gcc-6/0010-gcc-.-base-dependencies-reverted-to-gcc-VER-base-whe.patch
/usr/share/cross-gcc/patches/gcc-6/0011-base-now-part-of-lib_binaries-again-not-arch_binarie.patch
/usr/share/cross-gcc/patches/gcc-6/series
/usr/share/cross-gcc/patches/gcc-7/
/usr/share/cross-gcc/patches/gcc-7/0001-Allowing-with_deps_on_target_arch_deps-again.patch
/usr/share/cross-gcc/patches/gcc-7/0002-added-DEB_CROSS_NO_BIARCH-option-to-disable-biarch-s.patch
/usr/share/cross-gcc/patches/gcc-7/0003-Compilers-now-depend-on-cpp-instead-of-gcc-base.patch
/usr/share/cross-gcc/patches/gcc-7/0004-added-multi-arch-specific-install-location-patch.patch
/usr/share/cross-gcc/patches/gcc-7/0005-setting-all-the-various-paths-options-for-with_deps_.patch
/usr/share/cross-gcc/patches/gcc-7/0006-Allow-target-selection-via-dpkg-buildpackage-target-.patch
/usr/share/cross-gcc/patches/gcc-7/0007-Skip-libjit-when-we-re-cross-building.patch
/usr/share/cross-gcc/patches/gcc-7/0008-g-include-directories-functional-again.patch
/usr/share/cross-gcc/patches/gcc-7/0009-gcc-.-base-dependencies-reverted-to-gcc-VER-base-whe.patch
/usr/share/cross-gcc/patches/gcc-7/0010-base-now-part-of-lib_binaries-again-not-arch_binarie.patch
/usr/share/cross-gcc/patches/gcc-7/series
/usr/share/cross-gcc/patches/gcc-8/
/usr/share/cross-gcc/patches/gcc-8/0001-Allowing-with_deps_on_target_arch_deps-again.patch
/usr/share/cross-gcc/patches/gcc-8/0002-added-DEB_CROSS_NO_BIARCH-option-to-disable-biarch-s.patch
/usr/share/cross-gcc/patches/gcc-8/0003-Compilers-now-depend-on-cpp-instead-of-gcc-base.patch
/usr/share/cross-gcc/patches/gcc-8/0004-added-multi-arch-specific-install-location-patch.patch
/usr/share/cross-gcc/patches/gcc-8/0005-setting-all-the-various-paths-options-for-with_deps_.patch
/usr/share/cross-gcc/patches/gcc-8/0006-Allow-target-selection-via-dpkg-buildpackage-target-.patch
/usr/share/cross-gcc/patches/gcc-8/0007-Skip-libjit-when-we-re-cross-building.patch
/usr/share/cross-gcc/patches/gcc-8/0008-g-include-directories-functional-again.patch
/usr/share/cross-gcc/patches/gcc-8/0009-gcc-.-base-dependencies-reverted-to-gcc-VER-base-whe.patch
/usr/share/cross-gcc/patches/gcc-8/0010-base-now-part-of-lib_binaries-again-not-arch_binarie.patch
/usr/share/cross-gcc/patches/gcc-8/series
/usr/share/cross-gcc/template/
/usr/share/cross-gcc/template/debian/
/usr/share/cross-gcc/template/debian/README.source
/usr/share/cross-gcc/template/debian/changelog
/usr/share/cross-gcc/template/debian/control.template
/usr/share/cross-gcc/template/debian/copyright
/usr/share/cross-gcc/template/debian/rules
/usr/share/cross-gcc/template/debian/source/
/usr/share/cross-gcc/template/debian/source/format
/usr/share/cross-gcc/template/debian/targetlist
/usr/share/cross-gcc/template/rules.generic