Run the program from a terminal and use strace to capture all file access: $ strace -o strace.log gnutalk
Close it, then search the strace log for the access to libgail: $ grep 'libgail' strace.log You'll see something like this: access("/home/tj/.gtk-2.0/2.10.0/i486-pc-linux-gnu/modules/libgail.so", F_OK) = -1 ENOENT (No such file or directory) access("/home/tj/.gtk-2.0/2.10.0/modules/libgail.so", F_OK) = -1 ENOENT (No such file or directory) access("/home/tj/.gtk-2.0/2.10.0/modules/libgail.la", F_OK) = -1 ENOENT (No such file or directory) access("/home/tj/.gtk-2.0/i486-pc-linux-gnu/modules/libgail.so", F_OK) = -1 ENOENT (No such file or directory) access("/home/tj/.gtk-2.0/i486-pc-linux-gnu/modules/libgail.la", F_OK) = -1 ENOENT (No such file or directory) access("/home/tj/.gtk-2.0/modules/libgail.so", F_OK) = -1 ENOENT (No such file or directory) access("/home/tj/.gtk-2.0/modules/libgail.la", F_OK) = -1 ENOENT (No such file or directory) access("/usr/lib/gtk-2.0/2.10.0/i486-pc-linux-gnu/modules/libgail.so", F_OK) = -1 ENOENT (No such file or directory) access("/usr/lib/gtk-2.0/2.10.0/i486-pc-linux-gnu/modules/libgail.la", F_OK) = -1 ENOENT (No such file or directory) access("/usr/lib/gtk-2.0/2.10.0/modules/libgail.so", F_OK) = -1 ENOENT (No such file or directory) access("/usr/lib/gtk-2.0/2.10.0/modules/libgail.la", F_OK) = -1 ENOENT (No such file or directory) access("/usr/lib/gtk-2.0/i486-pc-linux-gnu/modules/libgail.so", F_OK) = -1 ENOENT (No such file or directory) access("/usr/lib/gtk-2.0/i486-pc-linux-gnu/modules/libgail.la", F_OK) = -1 ENOENT (No such file or directory) If it were found you'd get this: $ grep 'libgail' strace.log | grep '= 0' access("/usr/lib/gtk-2.0/modules/libgail.so", F_OK) = 0 Does the file exist? $ ls -l /usr/lib/gtk-2.0/modules/libgail* -rw-r--r-- 1 root root 28888 2007-09-17 15:12 /usr/lib/gtk-2.0/modules/libgail-gnome.so -rw-r--r-- 1 root root 1227 2007-09-17 15:04 /usr/lib/gtk-2.0/modules/libgail.la -rw-r--r-- 1 root root 372520 2007-09-17 15:04 /usr/lib/gtk-2.0/modules/libgail.so The library is in the package libgail-common If it is installed then check the environment variable GTK_MODULES (which is like LD_LIBRARY_PATH for Gtk): $ echo $GTK_MODULES gail:atk-bridge -- [Hardy] issues with libatk & libgail modules https://bugs.launchpad.net/bugs/196055 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs