Hello, 0. I've updated to Ubuntu 13.10 recently. I'm using btrfs since about August.
1. Very recently, my repository (~90gb) started giving an error when I update my checked out copy: svn: E160004: Corrupt node-revision '3-2320.0-1861.r2320/7091583216' svn: E160004: Found malformed header 'g?\229?\143#?\239?\140?\224s?\146G^?\166?\183?\169M-?\206?\168?\165/?\244?\216ncIY?\237?\222?\228K?\231?\192"?\181Q?\180?\131?\128 '?\235?\200?\250z?\214F?\1665?\137o#?\131S?\154?\23963I*?\172?\215r?\186E&63'' in revision file 2. When doing svn status, I see four folders with an ! next to them. I can svn update the others, but not those. 3. svn verify fails with error: svnadmin: E160004: Revision file (r776) lacks trailing newline 4. When trying to rebuild a copy of my repositories using old backup dump files, the process stops with the error svnadmin: E185003: Invalid diff stream: insn 0 overflows the target view Strangely enough, this repository was most likely a rebuilt of the same dump files, and so the process of rebuilding from those dump worked at some point in time, before updating. 5. My svnsync'ed copy on a much older remote computer runs svn verify without errors. [I will not be able to transfer large files from that remote computer.] However, I've discovered that all revisions since around August (around revision 4000 and up) on that backup have the exact same size of a few bytes. I suspect this is an independent problem though. What is the recommended course of action to recover a fully functional repository? Thank you!