Problem with FFMPEG or Java

im new to this, i managed to get serviio working minus a few profile issues but il try and get that sorted later.
something happened that i needed to reinstall everything again time consuming but since that i have an error in my log which is preventing serviio from finding and adding files
here is part of the log in question
2013-08-12 22:08:03,801 DEBUG [VideoExtractionStrategy] Extracting metadata of video file: /mnt/raid/Storage/Movies/DVD/The Fog (2005).mkv
2013-08-12 22:08:03,801 DEBUG [FFMPEGWrapper] Invoking FFMPEG to retrieve media information for file: /mnt/raid/Storage/Movies/DVD/The Fog (2005).mkv
2013-08-12 22:08:03,802 DEBUG [ProcessExecutor] Starting ffmpeg -i /mnt/raid/Storage/Movies/DVD/The Fog (2005).mkv
2013-08-12 22:08:03,811 ERROR [ProcessExecutor] Fatal error in process starting: Cannot run program "ffmpeg": java.io.IOException: error=2, No such file or directory
java.io.IOException: Cannot run program "ffmpeg": java.io.IOException: error=2, No such file or directory
at java.lang.ProcessBuilder.start(ProcessBuilder.java:488)
at org.serviio.external.ProcessExecutor.run(ProcessExecutor.java:135)
Caused by: java.io.IOException: java.io.IOException: error=2, No such file or directory
at java.lang.UNIXProcess.<init>(UNIXProcess.java:164)
at java.lang.ProcessImpl.start(ProcessImpl.java:81)
at java.lang.ProcessBuilder.start(ProcessBuilder.java:470)
... 1 more
2013-08-12 22:08:03,812 WARN [ProcessExecutor] Cannot retrieve results, output reader is null
2013-08-12 22:08:03,812 WARN [LibraryManager] Skipping processing metadata for an unsupported file (The Fog (2005).mkv). Message: Unknown video file type.
now from reading it i am unsure what is causing the error but i think its one of two things java or FFMPEG
this is the process i used to build ffmpeg on my system
forgot to mention i am using ubuntu 12.04 server, and i did use this walkthrough here to help me (http://wiki.serviio.org/doku.php?id=build_ffmpeg_linux), altho i changed to the source linked from the serviio main website
something happened that i needed to reinstall everything again time consuming but since that i have an error in my log which is preventing serviio from finding and adding files
here is part of the log in question
2013-08-12 22:08:03,801 DEBUG [VideoExtractionStrategy] Extracting metadata of video file: /mnt/raid/Storage/Movies/DVD/The Fog (2005).mkv
2013-08-12 22:08:03,801 DEBUG [FFMPEGWrapper] Invoking FFMPEG to retrieve media information for file: /mnt/raid/Storage/Movies/DVD/The Fog (2005).mkv
2013-08-12 22:08:03,802 DEBUG [ProcessExecutor] Starting ffmpeg -i /mnt/raid/Storage/Movies/DVD/The Fog (2005).mkv
2013-08-12 22:08:03,811 ERROR [ProcessExecutor] Fatal error in process starting: Cannot run program "ffmpeg": java.io.IOException: error=2, No such file or directory
java.io.IOException: Cannot run program "ffmpeg": java.io.IOException: error=2, No such file or directory
at java.lang.ProcessBuilder.start(ProcessBuilder.java:488)
at org.serviio.external.ProcessExecutor.run(ProcessExecutor.java:135)
Caused by: java.io.IOException: java.io.IOException: error=2, No such file or directory
at java.lang.UNIXProcess.<init>(UNIXProcess.java:164)
at java.lang.ProcessImpl.start(ProcessImpl.java:81)
at java.lang.ProcessBuilder.start(ProcessBuilder.java:470)
... 1 more
2013-08-12 22:08:03,812 WARN [ProcessExecutor] Cannot retrieve results, output reader is null
2013-08-12 22:08:03,812 WARN [LibraryManager] Skipping processing metadata for an unsupported file (The Fog (2005).mkv). Message: Unknown video file type.
now from reading it i am unsure what is causing the error but i think its one of two things java or FFMPEG
this is the process i used to build ffmpeg on my system
- Code:
cd ~/src
wget http://download.serviio.org/opensource/ffmpeg-N-54096-ge41bf19.tar.gz
tar xzvf ffmpeg-N-54096-ge41bf19.tar.gz
cd ffmpeg
./configure --enable-gpl --enable-libfaac --enable-libmp3lame --enable-libopencore-amrnb \
--enable-libopencore-amrwb --enable-libtheora --enable-libvorbis --enable-libx264 \
--enable-nonfree --enable-postproc --enable-version3 --enable-x11grab --enable-librtmp \
--enable-libxvid --enable-libass
make
sudo checkinstall --pkgname=ffmpeg --pkgversion="99:$(date +%Y%m%d%H%M)-git" --backup=no --deldoc=yes --fstrans=no --default
forgot to mention i am using ubuntu 12.04 server, and i did use this walkthrough here to help me (http://wiki.serviio.org/doku.php?id=build_ffmpeg_linux), altho i changed to the source linked from the serviio main website