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Martin Costabel wrote:
> Recently, apt-get started crashing on me with the following error message:
> 
> E: Dynamic MMap ran out of room
> E: Error occured while processing system-pkgconfig-xcb-property (NewPackage)
> E: Problem with MergeList /tmp/finkaptstatus
> 
> The incriminated package does not matter, during my tests it was not 
> always the same, but the error came up persistently, whenever anything 
> apt-get related was run, apt-get or apt-cache directly, or fink 
> scanpackages or selfupdate etc.
> 
> After some googling, it is clear that this is a real problem related to 
> the increasing size of the package data bases and perhaps to the number 
> of repositories mentioned in sources.list. On google I also found a 
> workaround which might be interesting for others, as I am sure others 
> will be hit by this, too:
> 
> Create a file /sw/etc/apt/apt.conf.d/30cache containing one line
> 
>    APT::Cache-Limit "125829120";
> 
> This sets the limit to 120MB instead of the ridiculously low default 
> 6MB. Even 12MB would suffice.
> 
> A permanent fix would involve a patch to the file apt-pkg/pkgcachegen.cc 
> in the apt sources as follows:
> 
> --- apt-0.5.4/apt-pkg/pkgcachegen.cc~ 2009-12-02 14:16:11.000000000 +0100
> +++ apt-0.5.4/apt-pkg/pkgcachegen.cc  2009-12-02 14:18:17.000000000 +0100
> @@ -599,3 +599,3 @@
>   {
> -   unsigned long MapSize = _config->FindI("APT::Cache-Limit",6*1024*1024);
> +   unsigned long MapSize = _config->FindI("APT::Cache-Limit",60*1024*1024);
> 
> 
> There is another line in that file where MapSize is even lower at 4MB, 
> but that does not seem to matter as much.
> 

Ah.  I got the same thing, myself.  Fortunately in my case the offending
package was a buildlock, so I just deleted it.

- --
Alexander Hansen
Fink User Liaison
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