"jar: -u mode unimplemented".

1.可能用户权限问题，切换一个用户try下

2。maybe like this:

Compilation of DWARF fails with the error: "jar: -u mode unimplemented".

You are using GNU jar, which comes with gcj, the GNU compiler for java. That version of jar is incomplete. Throw it out and use your Java SDK's jar instead. you'll have to touch all idl files in src/idl

3.so try to update JDK

# cd /etc/apt

# sudo vi sources.list

 

deb jaunty-updates main multiverse

# sudo apt-get update

# sudo apt-get install git-core gnupg sun-java5-jdk flex bison gperf libsdl-dev libesd0-dev libwxgtk2.6-dev build-essential zip curl libncurses5-dev zlib1g-dev

# java -version