id,summary,reporter,owner,description,type,status,priority,milestone,component,version,severity,resolution,keywords,cc
445,[libmng] Haiku hybrid 4/2 . Build broken with lack of libmng.,siarzhuk,scottmc,"Build of Haiku hybrid 4/2 r39368 is broken with following message:

{{{
DownloadLocatedFile1 /Sources/haiku/trunk/generated.gcc4/download/libmng-1.0.10-x86-gcc4-2010-10-30.zip 
--2010-11-09 09:23:22--  http://haiku-files.org/files/optional-packages/libmng-1.0.10-x86-gcc4-2010-10-30.zip
Resolving haiku-files.org... 69.163.191.77
Connecting to haiku-files.org|69.163.191.77|:80... connected.
HTTP request sent, awaiting response... 404 Not Found
2010-11-09 09:23:23 ERROR 404: Not Found.


wget -O /Sources/haiku/trunk/generated.gcc4/download/libmng-1.0.10-x86-gcc4-2010-10-30.zip http://haiku-files.org/files/optional-packages/libmng-1.0.10-x86-gcc4-2010-10-30.zip

...failed DownloadLocatedFile1 /Sources/haiku/trunk/generated.gcc4/download/libmng-1.0.10-x86-gcc4-2010-10-30.zip ...
...removing /Sources/haiku/trunk/generated.gcc4/download/libmng-1.0.10-x86-gcc4-2010-10-30.zip
...skipped <HaikuImage>haiku.image-extract-files-dummy-.-<download>libmng-1.0.10-x86-gcc4-2010-10-30.zip for lack of <download>libmng-1.0.10-x86-gcc4-2010-10-30.zip...
...skipped install-haiku for lack of <HaikuImage>haiku.image-extract-files...
...failed updating 1 target(s)...
...skipped 2 target(s)...
...updated 1809 target(s)...
}}}

In my case Libmng package was required as dependency of BeHappy package. Removing BeHappy from the list of auto-installed packages allows to workaround this problem.
",defect,closed,normal,,media-libs/libmng,,normal,fixed,,