Description:
ekiga 3.3.2-5 is built against ptlib 2.10.5 which is not currently available in extra.

Additional info:
Extracted the current version (3.3.2-5) from repo and ran ldd
[jeff@blue bin]$ ldd ./ekiga
linux-vdso.so.1 (0x00007fffbc3ff000)
libX11.so.6 => /usr/lib/libX11.so.6 (0x00007f3bbad1b000)
libekiga.so => /usr/lib/ekiga/3.3.2/libekiga.so (0x00007f3bba824000)
libgtk-x11-2.0.so.0 => /usr/lib/libgtk-x11-2.0.so.0 (0x00007f3bba1f5000)
libgdk-x11-2.0.so.0 => /usr/lib/libgdk-x11-2.0.so.0 (0x00007f3bb9f42000)
libatk-1.0.so.0 => /usr/lib/libatk-1.0.so.0 (0x00007f3bb9d1f000)
libgthread-2.0.so.0 => /usr/lib/libgthread-2.0.so.0 (0x00007f3bb9b1c000)
libdbus-glib-1.so.2 => /usr/lib/libdbus-glib-1.so.2 (0x00007f3bb98f5000)
libpthread.so.0 => /lib/libpthread.so.0 (0x00007f3bb96d9000)
libopal.so.3.10.5 => not found
libopal.so.3.10.5 => /usr/lib/libopal.so.3.10.5 (0x00007f06be65f000)
libpt.so.2.10.5 => not found
libboost_signals.so.1.49.0 => /usr/lib/libboost_signals.so.1.49.0 (0x00007f3bb94c5000)
libnotify.so.4 => /usr/lib/libnotify.so.4 (0x00007f3bb92bd000)
libgdk_pixbuf-2.0.so.0 => /usr/lib/libgdk_pixbuf-2.0.so.0 (0x00007f3bb909b000)
libgobject-2.0.so.0 => /usr/lib/libgobject-2.0.so.0 (0x00007f3bb8e4d000)
libglib-2.0.so.0 => /usr/lib/libglib-2.0.so.0 (0x00007f3bb8b59000)
libstdc++.so.6 => /usr/lib/libstdc++.so.6 (0x00007f3bb8855000)
libc.so.6 => /lib/libc.so.6 (0x00007f3bb84b1000)
libxcb.so.1 => /usr/lib/libxcb.so.1 (0x00007f3bb8293000)
libdl.so.2 => /lib/libdl.so.2 (0x00007f3bb808f000)
libgmodule-2.0.so.0 => /usr/lib/libgmodule-2.0.so.0 (0x00007f3bb7e8b000)
libxml2.so.2 => /usr/lib/libxml2.so.2 (0x00007f3bb7b30000)
libpangoft2-1.0.so.0 => /usr/lib/libpangoft2-1.0.so.0 (0x00007f3bb7903000)
libpangocairo-1.0.so.0 => /usr/lib/libpangocairo-1.0.so.0 (0x00007f3bb76f6000)
libcairo.so.2 => /usr/lib/libcairo.so.2 (0x00007f3bb73ff000)
libpango-1.0.so.0 => /usr/lib/libpango-1.0.so.0 (0x00007f3bb71b4000)
libfreetype.so.6 => /usr/lib/libfreetype.so.6 (0x00007f3bb6f16000)
libfontconfig.so.1 => /usr/lib/libfontconfig.so.1 (0x00007f3bb6ce0000)
libgconf-2.so.4 => /usr/lib/libgconf-2.so.4 (0x00007f3bb6ab0000)
libXv.so.1 => /usr/lib/libXv.so.1 (0x00007f3bb68aa000)
libopal.so.3.10.2 => /usr/lib/libopal.so.3.10.2 (0x00007f3bb5b6d000)
libpt.so.2.10.2 => /usr/lib/libpt.so.2.10.2 (0x00007f3bb5533000)
libspeexdsp.so.1 => /usr/lib/libspeexdsp.so.1 (0x00007f3bb5321000)
libdbus-1.so.3 => /usr/lib/libdbus-1.so.3 (0x00007f3bb50db000)
librt.so.1 => /lib/librt.so.1 (0x00007f3bb4ed3000)
libXext.so.6 => /usr/lib/libXext.so.6 (0x00007f3bb4cc0000)
libavahi-common.so.3 => /usr/lib/libavahi-common.so.3 (0x00007f3bb4ab3000)
libavahi-client.so.3 => /usr/lib/libavahi-client.so.3 (0x00007f3bb48a2000)
libavahi-glib.so.1 => /usr/lib/libavahi-glib.so.1 (0x00007f3bb469e000)
libgio-2.0.so.0 => /usr/lib/libgio-2.0.so.0 (0x00007f3bb4351000)
libresolv.so.2 => /lib/libresolv.so.2 (0x00007f3bb413a000)
libm.so.6 => /lib/libm.so.6 (0x00007f3bb3e40000)
libgcc_s.so.1 => /usr/lib/libgcc_s.so.1 (0x00007f3bb3c2b000)
libXfixes.so.3 => /usr/lib/libXfixes.so.3 (0x00007f3bb3a24000)
libXrender.so.1 => /usr/lib/libXrender.so.1 (0x00007f3bb3818000)
libXinerama.so.1 => /usr/lib/libXinerama.so.1 (0x00007f3bb3615000)
libXi.so.6 => /usr/lib/libXi.so.6 (0x00007f3bb3406000)
libXrandr.so.2 => /usr/lib/libXrandr.so.2 (0x00007f3bb31fd000)
libXcursor.so.1 => /usr/lib/libXcursor.so.1 (0x00007f3bb2ff3000)
libXcomposite.so.1 => /usr/lib/libXcomposite.so.1 (0x00007f3bb2df0000)
libXdamage.so.1 => /usr/lib/libXdamage.so.1 (0x00007f3bb2bed000)
libpcre.so.1 => /usr/lib/libpcre.so.1 (0x00007f3bb2993000)
/lib/ld-linux-x86-64.so.2 (0x00007f3bbb054000)
libpng15.so.15 => /usr/lib/libpng15.so.15 (0x00007f3bb2766000)
libffi.so.6 => /usr/lib/libffi.so.6 (0x00007f3bb255e000)
libXau.so.6 => /usr/lib/libXau.so.6 (0x00007f3bb2359000)
libXdmcp.so.6 => /usr/lib/libXdmcp.so.6 (0x00007f3bb2153000)
libz.so.1 => /usr/lib/libz.so.1 (0x00007f3bb1f3d000)
libpixman-1.so.0 => /usr/lib/libpixman-1.so.0 (0x00007f3bb1cb7000)
libxcb-shm.so.0 => /usr/lib/libxcb-shm.so.0 (0x00007f3bb1ab5000)
libxcb-render.so.0 => /usr/lib/libxcb-render.so.0 (0x00007f3bb18ac000)
libbz2.so.1.0 => /usr/lib/libbz2.so.1.0 (0x00007f3bb169c000)
libexpat.so.1 => /usr/lib/libexpat.so.1 (0x00007f3bb1472000)
libcrypto.so.1.0.0 => /usr/lib/libcrypto.so.1.0.0 (0x00007f3bb1069000)
libsasl2.so.2 => /usr/lib/libsasl2.so.2 (0x00007f3bb0e4e000)
libldap-2.4.so.2 => /usr/lib/libldap-2.4.so.2 (0x00007f3bb0c05000)
liblber-2.4.so.2 => /usr/lib/liblber-2.4.so.2 (0x00007f3bb09f6000)
libssl.so.1.0.0 => /usr/lib/libssl.so.1.0.0 (0x00007f3bb078c000)
libSDL-1.2.so.0 => /usr/lib/libSDL-1.2.so.0 (0x00007f3bb04f2000)
libcrypt.so.1 => /lib/libcrypt.so.1 (0x00007f3bb02bb000)
[jeff@blue bin]$ yaourt -Qo /usr/lib/libpt.so
/usr/lib/libpt.so is owned by ptlib 2.10.2-2


Steps to reproduce: