hey, when i try to follow up this guide:

http://wiki.openclonk.org/w/C4DT_Installation_Guide

i get the following errors:

---------------------------
An error occurred while collecting items to be installed
session context was:(profile=epp.package.java, phase=org.eclipse.equinox.internal.p2.engine.phases.Collect, operand=, action=).
Artifact not found: http://www.openclonk.org/c4dt/plugins/net.arctics.clonk_2.0.0.201408131454.jar.
http://www.openclonk.org/c4dt/plugins/net.arctics.clonk_2.0.0.201408131454.jar
Artifact not found: http://www.openclonk.org/c4dt/features/net.arctics.clonk.c4dtFeature_2.0.0.201408131454.jar.
http://www.openclonk.org/c4dt/features/net.arctics.clonk.c4dtFeature_2.0.0.201408131454.jar
Artifact not found: http://www.openclonk.org/c4dt/features/net.arctics.clonk.c4dt_de_feature_2.0.0.201408131454.jar.
http://www.openclonk.org/c4dt/features/net.arctics.clonk.c4dt_de_feature_2.0.0.201408131454.jar
Artifact not found: http://www.openclonk.org/c4dt/plugins/net.arctics.clonk.nl_de_2.0.0.201408131454.jar.
http://www.openclonk.org/c4dt/plugins/net.arctics.clonk.nl_de_2.0.0.201408131454.jar
---------------------------

all the URLS in there are just giving 404 errors, maybe this is just the problem, files moved, renamed or anything?
i also tried it with the old url from another install guide from bitbucket:
http://bitbucket.org/mortimer/c4dt/raw/tip/C4DTUpdateSite
but this also seems not so up2date