FWIW, deleting a file related to the software center seemed to resolve the problem:
Dmesg output:
[36001.147151] Valid eCryptfs headers not found in file header region or xattr region, inode 26480627
[36001.147155] Either the lower file is not in a valid eCryptfs format, or the key could not be retrieved. Plaintext passthrough mode is not enabled; returning -EIO
FWIW, deleting a file related to the software center seemed to resolve the problem:
Dmesg output:
[36001.147151] Valid eCryptfs headers not found in file header region or xattr region, inode 26480627
[36001.147155] Either the lower file is not in a valid eCryptfs format, or the key could not be retrieved. Plaintext passthrough mode is not enabled; returning -EIO
nickfarr@Edwards:~$ find -inum 26480627 software- center/ rnrclient/ reviews. ubuntu. com,reviews, api,1.0, reviews, filter, en,any, any,any, skype,page, 3,helpful, ,abad90c03c6324 790656169a4909c 053
./.cache/
Removing the file fixed the problem...