what is causing this error "UserAgent not available, file operations may not be optimized. "
115406
UserAgent not available, file operations may not be optimized
133
How can I fix a 404 Error when using a PPA or updating my package lists?
143305
how to avoid the "downloaded application" warning for a Standard User
35662
"Always use this program to open these files" is grayed out. Why?
107340
"Invalid signature file" when attempting to run a .jar
123988
html5 localStorage error with Safari: "QUOTA_EXCEEDED_ERR: DOM Exception 22: An attempt was made to add something to storage that exceeded the quota."
14667
File sync error (AUTH_FAILED)
5936
"The resource cannot be found." error when there is a "dot" at the end of the url
120833
SaveAsActivity is not allowed with whatId that is not supported as a task whatId
145749
ERROR 1114 (HY000) at line 6308 in file & The table user_analysis is full
6311
How do I  prevent .xsession-errors from eating disk space?
14750
How to Fix "Read-only file system" error when I run something as sudo and try to make a folder/file?
1632
How do I fix a "Failed to download package files" error?
85801
Why do I get Source Kit Service terminated error?
29877
How to fix "Could not open a connection to your authentication agent." error when trying to add ssh-key?
49149
How do I solve "Unable to fetch some archives, maybe run apt-get update or try with --fix-missing" error?
46461
Unsupported software?