I am trying to install xwiki on Debian 8.5 using Debian packages. I made commands (according to instruction): 1) wget -q "http://maven.xwiki.org/public.gpg" -O- | apt-key add - 2) wget "http://maven.xwiki.org/stable/xwiki-stable.list" -P /etc/apt/sources.list.d/ 3) sudo apt-get update 4) apt-cache search xwiki - all ok, I see xwiki packages When I trying to install - 5) apt-get install xwiki-enterprise-tomcat8-mysql but result is: Reading package lists... Done Building dependency tree Reading state information... Done Some packages could not be installed. This may mean that you have requested an impossible situation or if you are using the unstable distribution that some required packages have not yet been created or been moved out of Incoming. The following information may help to resolve the situation: The following packages have unmet dependencies: xwiki-enterprise-tomcat8-mysql : Depends: xwiki-enterprise-mysql-common (= 8.2.1) but it is not going to be installed Depends: xwiki-enterprise-tomcat8-common (= 8.2.1) but it is not going to be installed E: Unable to correct problems, you have held broken packages. What is the problem and how I can correct it? -- View this message in context: http://xwiki.475771.n2.nabble.com/Debian-installation-failed-tp7600759.html Sent from the XWiki- Users mailing list archive at Nabble.com.