(wily-amd64)mvo@top:~/devel/snapcraft/trunk/examples/libreoffice-deb/snap$ LD_LIBRARY_PATH=./lib/:./lib/x86_64-linux-gnu/:./usr/lib/x86_64-linux-gnu/:./usr/lib:./usr/lib/ure/lib:$LD_LIBRARY_PATH ./usr/bin/soffice 
Failed to open display
Warning: failed to launch javaldx - java may not function correctly
I/O warning : failed to load external entity "/usr/share/liblangtag/language-subtag-registry.xml"
W: Error raised:
W:   Unable to read the xml file: /usr/share/liblangtag/language-subtag-registry.xml
W:   Backtraces:
W:     0. ./usr/lib/liblangtag.so.1(lt_xml_new+0x4eb) [0x7f8529ebc2cb]
W:     1. ./usr/lib/liblangtag.so.1(lt_lang_db_new+0xc6) [0x7f8529eb1b16]
W:     2. ./usr/lib/liblangtag.so.1(lt_db_get_lang+0x2d) [0x7f8529ead2fd]
W:     3. ./usr/lib/liblangtag.so.1(lt_db_initialize+0x9) [0x7f8529ead509]
...