Special characters in Apache Server-Info-Tag (Header) after Update from 2.2.4 to 2.2.6

Hello, i updated several Apaches from 2.2.4 to 2.2.6. On the one hand i updated Apache but i also updated OpenSSL from 0.9.8.d to 0.9.8.e. The problem is that the Server-Info-Tag which is written in the ErrorLog of the Apache sometimes contains special characters, sometimes not. For example in o

(28)No space left on device: mod_jk: could not create jk_log_lock

Hello, tomorrow i had the problem, that my Apache (Apache/2.2.4 (Unix) mod_ssl/2.2.4 OpenSSL/0.9.8d mod_jk/1.2.25) didn't start up. In the "error.log" of the Apache the following error message can be found: [Sun Sep 02 11:20:30 2007] [crit] (28)No space left on device: mod_jk: could not create