Does anyone have an idea? I'm stuck here&nbsp;<br><br>On Sunday, October 14, 2012 1:20:58 PM UTC+2, Raviv Pavel wrote:<blockquote class="gmail_quote" style="margin: 0;margin-left: 0.8ex;border-left: 1px #ccc solid;padding-left: 1ex;"><font face="arial, sans-serif">I'm trying to upgrade from&nbsp;<span style="color:rgb(72,72,72);font-size:12px;line-height:17px">2.8.4 to 2.8.7-1 but I'm getting:&nbsp;</span></font><span style="font-family:arial,sans-serif;color:rgb(72,72,72);font-size:12px;line-height:17px">erlang &gt;= R12B-3 is needed by rabbitmq-server-2.8.7-1.noarch</span><div><span style="color:rgb(72,72,72);font-size:12px;line-height:17px"><font face="arial, sans-serif"><div>Which doesn't make sense because rabbit reports it's using&nbsp;R15B01<br></div></font></span></div></blockquote>