root@Gargoyle:~# /use/bin/mjpg_streamer -i "input_uvc.so --device /dev/video0" -
o "output_http.so -w /www/webcam --port 8080"
-ash: /use/bin/mjpg_streamer: not found
root@Gargoyle:~# /use/bin/mjpg_streamer -i
-ash: /use/bin/mjpg_streamer: not found
root@Gargoyle:~# "input_uvc.so --device /dev/video0" -o "output_http.so -w /www/
webcam --port 8080"
-ash: input_uvc.so --device /dev/video0: not found 

 root@Gargoyle:~# /usr/bin/mjpg_streamer -i "input_uvc.so --device /dev/video0" -
o "output_http.so -w /www/webcam --port 8080"
MJPG Streamer Version.: 2.0
ERROR: could not find input plugin
       Perhaps you want to adjust the search path with:
       # export LD_LIBRARY_PATH=/path/to/plugin/folder
       dlopen: Error loading shared library libjpeg.so.9: No such file or directory (needed by /usr/lib/input_uvc.so) 

  opkg install libjpeg
WARNING: Package libjpeg is already installed, ignoring
         Use --force-reinstall to force reinstallation

No packages to install.

 root@Gargoyle:~# ls -al /usr/lib/libjpeg*
ls: /usr/lib/libjpeg*: No such file or directory 

 root@Gargoyle:~# opkg remove libjpeg
ERROR: Installed package mjpg-streamer depends on libjpeg, can't uninstall