Comment 90 for bug 68020

Solution:
sudo apt-get install gcj

Edit /usr/bin/azureus this line:
exec java -Djava.library.path=/usr/lib/jni:/usr/lib \
Put:
exec /usr/bin/gij-wrapper-4.1 -Djava.library.path=/usr/lib/jni:/usr/lib \

Info about the problem:
$ java -version
java version "1.6.0"
Java(TM) SE Runtime Environment (build 1.6.0-b105)
Java HotSpot(TM) Client VM (build 1.6.0-b105, mixed mode, sharing)

$ azureus
changeLocale: *Default Language* != Spanish (Argentina). Searching without country..
changeLocale: Searching for language Spanish in *any* country..
changeLocale: no message properties for Locale 'Spanish (Argentina)' (es_AR), using 'Spanish (Spain)'
Warning: Cannot convert string "-b&h-luxi sans-medium-r-normal--*-140-*-*-p-*-iso8859-1" to type FontStruct
Warning: Cannot convert string "-misc-ar pl shanheisun uni-medium-r-normal--*-*-*-*-p-*-iso10646-1" to type FontStruct
#
# An unexpected error has been detected by Java Runtime Environment:
#
# SIGSEGV (0xb) at pc=0xb457c172, pid=5649, tid=3084213136
#
# Java VM: Java HotSpot(TM) Client VM (1.6.0-b105 mixed mode, sharing)
# Problematic frame:
# C [libglibjni-0.4.so+0x9172]
#
# An error report file with more information is saved as hs_err_pid5649.log
#
# If you would like to submit a bug report, please visit:
# http://java.sun.com/webapps/bugreport/crash.jsp
#
Cancelado (core dumped)

I also set
AWT_TOOLKIT="MToolkit"
into /etc/environment following this instructions: http://ubuntuforums.org/showthread.php?t=252594 (it was for other application but maybe it matters)