[imp] error after update

[Barry]

I get these errors in imp right after login, I have checked all that I
know how to check and all seems fine to me.  I updated today and now I
get this.

Barry


Warning: unserialize() failed at offset 0 of 35 bytes in
/var/www/horde/lib/Auth.php on line 275

Warning: unserialize() failed at offset 0 of 35 bytes in
/var/www/horde/lib/Auth.php on line 275

Warning: unserialize() failed at offset 0 of 35 bytes in
/var/www/horde/lib/Auth.php on line 275

Warning: unserialize() failed at offset 0 of 35 bytes in
/var/www/horde/lib/Auth.php on line 275

Warning: unserialize() failed at offset 0 of 35 bytes in
/var/www/horde/lib/Auth.php on line 275