• http://packages.qa.debian.org/s/sun-java6.html
• https://launchpad.net/ubuntu/+source/sun-java6
• adm64 : http://packages.ubuntu.com/hardy/sun-java6-bin
• Ubuntu : https://launchpad.net/ubuntu/+source/icedtea-java7
• Debian : main : http://packages.qa.debian.org/o/openjdk-6.html http://bugs.debian.org/452750
• http://teams.debian.net/lurker/thread/20080331.175833.c1c34bd5.en.html#20080331.175833.c1c34bd5

openjdk / Icedtea / classpath

• Build Ant : http://packages.qa.debian.org/ant
• https://edge.launchpad.net/ubuntu/+source/ant
• http://bugs.debian.org/239361

Unable to locate tools.jar.

JAVA_HOME?=$(shell echo ` \
 ( t=/usr/lib/jvm/java-6-sun && test -d $$t && echo $$t ) \
 || ( t=/usr/lib/jvm/java-1.5.0-sun && test -d $$t && echo $$t ) \
 || ( t=/usr/lib/jvm/java-6-openjdk && test -d $$t && echo $$t ) \
 || ( t=/usr/lib/jvm/java-gcj && test -d $$t && echo $$t ) \
`)

sudo aptitude remove  java-gcj-compat-dev java-gcj-compat java-gcj-compat-headless sun-java6-jdk sun-java6-jre  sun-java6-bin sun-java6-plugin  sun-java5-jre sun-java5-bin  openjdk-6-jre  openjdk-6-jre-headless icedtea-java7-jdk   j2re1.4  gij gij-4.3   gij-4.2 gij-4.1 antlr junit ant ant-optional ant-gcj  ant-optional-gcj gjdoc  ecj-gcj ecj eclipse eclipse-jdt eclipse-platform  eclipse-rcp eclipse-platform-gcj  eclipse-gcj eclipse-jdt-gcj eclipse-cdt eclipse-rcp-gcj eclipse-pde eclipse-source eclipse-plugin-subclipse   openoffice.org openoffice.org-writer openoffice.org-java-common tuxguitar-snapshot-jsa tuxguitar-snapshot  fop  freemind tuxguitar tuxguitar-jsa   gcj-4.3-base gij-4.2 gij-4.3 java-gcj-compat java-gcj-compat-headless  libcommons-collections3-java   libmx4j-java      libregexp-java liblog4j1.2-java libitext-java   libbcel-java liblog4j1.2-java-gcj libgcj8-dev libxerces2-java libjline-java libjaxp1.3-java  libsvn-java libjaxp1.3-java-gcj libbcel-java libgcj-bc libgcj9-0 libgcj9-0-awt libgcj9-jar  libitext-java liblog4j1.2-java liblog4j1.2-java-gcj libmx4j-java libregexp-java libswt3.2-gtk-gcj libswt3.2-gtk-java libswt3.2-gtk-jni   libjsch-java libservlet2.3-java libcommons-digester-java libxalan2-java libcommons-beanutils-java libcommons-launcher-java libxalan2-java libcommons-beanutils-java libcommons-collections-java   liblucene-java libcommons-el-java libservlet2.4-java libcommons-logging-java libaccess-bridge-java libecj-java   libecj-java-gcj libtomcat5.5-java libcommons-modeler-java libxerces2-java-gcj libcommons-dbcp-java 

@tag: ant

Perhaps JAVA_HOME does not point to the JDK. 

• http://buildd.debian.org/fetch.cgi?&pkg=tuxguitar&ver=0.9.99~1.0rc2-1&arch=amd64&stamp=1207166248&file=log

update-alternatives  --config java

• http://bugs.debian.org/474410

sudo aptitude install java-gcj-compat-dev

/home/covalp/mnt/encfs/tmp/tuxguitar-0.9.99~1.0rc2/TuxGuitar/build.xml:42: /usr/lib/java not found.

at org.apache.tools.ant.ProjectHelper.addLocationToBuildException(ant.jar.so)

• http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32198

libbatik-java is not related :

 libbatik-java: /usr/lib/java/wrappers.sh

• http://buildd.debian.org/build.php?pkg=tuxguitar

@TaG: tuxguitar Java JVM PlugIn