There's the usual .o files, libraries, binaries, and build-system
stuff here, but also some generated .h files.
--- /dev/null
+Makefile
+build-stamp
+config.h
+config.log
+config.status
+configure-stamp
+stamp-h1
--- /dev/null
+files
+tar.1
+tar.debhelper.log
+tar.postinst.debhelper
+tar.postrm.debhelper
+tar.substvars
+tar
+
--- /dev/null
+.deps
+Makefile
+alloca.h
+charset.alias
+configmake.h
+dirent.h
+fcntl.h
+getopt.h
+inttypes.h
+libtar.a
+ref-add.sed
+ref-del.sed
+rmt-command.h
+stdio.h
+stdlib.h
+string.h
+strings.h
+sys
+time.h
+unistd.h
+uniwidth/.deps
+uniwidth/.dirstamp
+*.o
--- /dev/null
+Makefile
+Makefile.in
+POTFILES
\ No newline at end of file
--- /dev/null
+.deps
+Makefile
+rmt
+*.o
--- /dev/null
+.deps
+Makefile
+tar
+*.o
\ No newline at end of file
--- /dev/null
+.deps
+Makefile
+atconfig
+atlocal
+genfile
+testsuite.log
+*.o
\ No newline at end of file