./bootstrap.sh You have the wrong, or missing version of libtool. The required version is 1.5.20 and is available from: http://www.gnu.org/software/libtool/ ls: libltdl/*: No such file or directory libtoolize: cannot list files in `/usr/share/libtool/libltdl' configure.ac:73: required file `./ltmain.sh' not found ~/mydevel/openpbx-trunk/libltdl ~/mydevel/openpbx-trunk aclocal: `configure.ac' or `configure.in' is required automake: `configure.ac' or `configure.in' is required autoheader: `configure.ac' or `configure.in' is required autoconf: no input file ~/mydevel/openpbx-trunk ~/mydevel/openpbx-trunk/editline ~/mydevel/openpbx-trunk ~/mydevel/openpbx-trunk