starting phase `autoconf' autoreconf: 'libpthread/configure.ac' and 'libpthread/configure.in' both present. autoreconf: proceeding with 'libpthread/configure.ac' autoreconf: Entering directory `libpthread' autoreconf: 'configure.ac' and 'configure.in' both present. autoreconf: proceeding with 'configure.ac' autoreconf: configure.ac: not using Gettext autoreconf: running: aclocal aclocal: warning: autoconf input should be named 'configure.ac', not 'configure.in' aclocal: warning: 'configure.ac' and 'configure.in' both present. aclocal: proceeding with 'configure.ac' autoreconf: configure.ac: tracing autoconf: warning: both `configure.ac' and `configure.in' are present. autoconf: warning: proceeding with `configure.ac'. autoreconf: configure.ac: creating directory build-aux autoreconf: running: libtoolize --copy Can't exec "libtoolize": No such file or directory at /gnu/store/1i1jcl43kcs9v0g962sj5s70igxy2g2g-autoconf-2.69/share/autoconf/Autom4te/FileUtils.pm line 345, line 5. autoreconf: failed to run libtoolize: No such file or directory autoreconf: libtoolize is needed because this package uses Libtool