Thanks for your fast reply, Brett.

Currently I have:

p...@ubuntu-desktop:~$ java -version
java version "1.6.0_16"
Java(TM) SE Runtime Environment (build 1.6.0_16-b01)
Java HotSpot(TM) Client VM (build 14.2-b01, mixed mode, sharing)
p...@ubuntu-desktop:~$ javac -version
javac 1.6.0_16
p...@ubuntu-desktop:~$ mvn --version
org.codehaus.classworlds.NoSuchRealmException
        at org.codehaus.classworlds.ClassWorld.getRealm(ClassWorld.java:128)
        at org.codehaus.classworlds.Launcher.getMainRealm(Launcher.java:181)
        at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:290)
        at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
        at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
        at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
p...@ubuntu-desktop:~$

Adrian.

Brett Randall wrote:
A few folks have run into problems with the Ubuntu 9.10 upgrade. I'm running
that kit with Maven 2.2.0 without problems.

From memory some of the problems stemmed from:

* Running the Maven bundle from Canonical - best bet is probably to run the
plain distro if you hit problems
* The initial default behaviour of 9.10 to remove Sun JDK5, which may leave
you without a modern JDK without knowing it. Make sure you install a
suitable JDK and set PATH and JAVA_HOME.

Please post the output of "mvn --version" if still in doubt.

Best
Brett

On Mon, Nov 30, 2009 at 6:32 AM, Adrian Herscu <bmf1...@fastmail.fm> wrote:

Hi all,

After upgrading from Ubuntu 9.04 to 9.10 Maven suddenly failed to launch
with the following exception:

p...@ubuntu-desktop:~/wirexn$ mvn --version
java.io.FileNotFoundException: /usr/share/maven2/bin/m2.conf (No such file
or directory)
       at java.io.FileInputStream.open(Native Method)
       at java.io.FileInputStream.<init>(FileInputStream.java:106)
       at java.io.FileInputStream.<init>(FileInputStream.java:66)
       at
org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:407)
       at org.codehaus.classworlds.Launcher.main(Launcher.java:375)

Looks like the m2.conf file is a symlink to ../conf/m2.conf, but there is
no such file! Created an empty m2.conf file with one line:
# m2.conf
saved, and now I am getting:

p...@ubuntu-desktop:~/wirexn$ mvn --version
org.codehaus.classworlds.NoSuchRealmException
       at org.codehaus.classworlds.ClassWorld.getRealm(ClassWorld.java:128)
       at org.codehaus.classworlds.Launcher.getMainRealm(Launcher.java:181)
       at
org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:290)
       at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
       at
org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
       at org.codehaus.classworlds.Launcher.main(Launcher.java:375)

Also, tried to reinstall the Maven package through Synaptic.

What should I check?

TIA,
Adrian.


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