Stil not working
I deinstalled, deleted "/usr/syno/synoman/webman/3rdparty/plex" (the only directory I found) and reinstalled... same problem.
So I deinstalled and deleted directory again. Installed manually but stil not working. DSM said there is an update.. so updated, but not working.
In /var/log/messages it just says:
Jan 29 21:07:35 ds9 PkgSynoMan.cgi: pkgstartstop.cpp:114 Failed to start package Plex Media Server
Jan 29 21:18:51 ds9 PkgMan.cgi: pkgstartstop.cpp:114 Failed to start package Plex Media Server
Jan 29 21:30:48 ds9 PkgMan.cgi: pkgstartstop.cpp:114 Failed to start package Plex Media Server
Jan 29 21:31:10 ds9 geticon.cgi: pkgcurltool.cpp:458 http://www.synology.com/pkg_img/Plex%20Media%20Server/0.9.8.18.290-11b7fdd/screenshot_04.png, Failed to request packages, httpResponseCode=404
Jan 29 21:31:18 ds9 geticon.cgi: pkgcurltool.cpp:458 http://www.synology.com/pkg_img/Plex%20Media%20Server/0.9.8.18.290-11b7fdd/screenshot_01.png, Failed to request packages, httpResponseCode=404
Jan 29 21:31:18 ds9 geticon.cgi: pkgcurltool.cpp:458 http://www.synology.com/pkg_img/Plex%20Media%20Server/0.9.8.18.290-11b7fdd/screenshot_03.png, Failed to request packages, httpResponseCode=404
Jan 29 21:31:19 ds9 geticon.cgi: pkgcurltool.cpp:458 http://www.synology.com/pkg_img/Plex%20Media%20Server/0.9.8.18.290-11b7fdd/screenshot_02.png, Failed to request packages, httpResponseCode=404
Jan 29 21:31:36 ds9 PkgMan.cgi: pkgstartstop.cpp:114 Failed to start package Plex Media Server
Jan 29 21:34:19 ds9 PkgMan.cgi: pkgstartstop.cpp:114 Failed to start package Plex Media Server