Unpacking replacement libgtk-jni ...
Preparing to replace gij-4.1 4.1.0-1ubuntu8 (using .../gij-4.1_4.1.1-14ubuntu5_i386.deb) ...
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
	LANGUAGE = "en",
	LC_ALL = (unset),
	LANG = "en_US.UTF-8"
    are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
	LANGUAGE = "en",
	LC_ALL = (unset),
	LANG = "en_US.UTF-8"
    are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
Unpacking replacement gij-4.1 ...
Preparing to replace libgcj7-jar 4.1.0-1ubuntu8 (using .../libgcj7-jar_4.1.1-14ubuntu5_all.deb) ...
Unpacking replacement libgcj7-jar ...
Errors were encountered while processing:
 /var/cache/apt/archives/libgtk-java_2.9.3-0ubuntu2_all.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)