getting these on Liveupdate administrator or on SEPM?
Hve you manually deleted any files from your LUA 2.x server's directories to try to clear up some room, by any chance? From the log entry above, it appears that LUA has database entries tht certain content updates exists, locally. It cannot find them when it tries to send them to a DC.
Following contents are missing in Content Repository.
<br>Symantec Endpoint Protection v12.1 RU2 Russian-SEPC Iron Revocation List 12.1 RU2<br>[]<br>Symantec Endpoint Protection v12.1 RU2 English-SEPM Virus Definitions Win64 (x64) 12.1 RU2 H<br>[]<br>Symantec Endpoint Protection v12.1 English-SEPM Iron
Also: have you configured your LUA server to download many languages? Or tuned it to just download the SEP 12.1 RU2 components and languages that are in use in your environment?
This article may be of interest:
Managing LiveUpdate Administrator 2.x Space Usage
https://www-secure.symantec.com/connect/articles/managing-liveupdate-administrator-2x-space-usage
Please do keep this thread up-to-date with your progress!