acroread is a 32-bit executable: $ file /opt/Adobe/Reader9/Reader/intellinux/bin/acroread /opt/Adobe/Reader9/Reader/intellinux/bin/acroread: ELF 32-bit LSB executable, Intel 80386, version 1 (SYSV), dynamically linked, interpreter /lib/ld-linux.so.2, for GNU/Linux 2.2.5, stripped For some reason, it depends on libcanberra, though libcanberra is not listed as a dependency: $ grep -ci canberra /usr/portage/app-text/acroread/acroread-9.5.5-r2.ebuild 0 But libcanberra is 64-bit only: $ equery f libcanberra | grep -c 64 29 $ equery f libcanberra | grep -c 32 0 Reproducible: Always Steps to Reproduce: 1. $ /opt/bin/acroread 2. 3. Actual Results: Gtk-Message: Failed to load module "canberra-gtk-module"
*** This bug has been marked as a duplicate of bug 217094 ***