base-system@gentoo.org Gentoo Base System Enable dev-libs/libaio support for tracing Asynchronous I/O operations Enable stack backtraces (-k flag) via dev-libs/elfutils Make color support available via sys-libs/ncurses. At runtime, if enabled, defaults to 'auto', but can be disabled with --color never. Enable stack backtraces (-k flag) via sys-libs/libunwind strace/strace strace/strace strace cpe:/a:strace_project:strace