Sometimes this happens if you've lowered the stack size in the running shell. Try to logout and login into a new session and see if that works. /Peter Muhammad Shahzad <shaheryarkh@googlemail.com> skrev: Hi, I am running Ubuntu 12.04 64-bit in KVM and getting segmentation fault while running configure script of latest stable Freeswitch v1.2. Here are lines just before crash. /configure --enable-64 --enable-core-odbc-support --enable-optimization --with-pic ... checking whether getpwnam_r and getpwuid_r are posix like... yes checking whether getpwnam_r and getpwuid_r are posix _draft_ like... no configure: creating ./config.status ./configure.gnu: line 3: 20996 Segmentation fault (core dumped) $srcpath/configure "$@" --disable-shared --with-pic configure: error: ./configure.gnu failed for libs/libedit Any idea what's wrong here. I did tried to run configure without any parameters but same result. Thank you. -- Muhammad Shahzad ----------------------------------- CISCO Rich Media Communication Specialist (CRMCS) CISCO Certified Network Associate (CCNA) Cell: +92 334 422 40 88 MSN: shari_786pk@hotmail.com<mailto:shari_786pk@hotmail.com> Email: shaheryarkh@googlemail.com<mailto:shaheryarkh@googlemail.com> !DSPAM:505b903032762130212658!