JOSSO

.zip dependencies work just fine, this is the error:

Downloading: http://repository.josso.org/m2-snapshot-repository/org/josso/josso-php-agent/1.8.0-SNAPSHOT/josso-php-agent-1.8.0-20081126.110437-1.tar.gz
201K downloaded
[INFO] ------------------------------------------------------------------------
[ERROR] BUILD ERROR
[INFO] ------------------------------------------------------------------------
[INFO] Failed to resolve artifact.

Error transferring file
  org.josso:josso-php-agent:tar.gz:1.8.0-20081126.110437-1

from the specified remote repositories:
  central (http://repo1.maven.org/maven2),
  josso-m2-repo (http://repository.josso.org),
  java.net (http://download.java.net/maven/1),
  codehaus (http://repository.codehaus.org),
  apach-servicemix (http://svn.apache.org/repos/asf/servicemix/m2-repo),
  apache (http://people.apache.org/repo/m2-ibiblio-rsync-repository),
  josso-m2-snapshot-repo (http://repository.josso.org/m2-snapshot-repository),
  jboss (http://repository.jboss.com/maven2)
Path to dependency:
        1) org.josso:josso:pom:1.8.0-SNAPSHOT
        2) org.josso:josso-php-agent:tar.gz:1.8.0-SNAPSHOT



Caused by I/O exception: Not in GZIP format