Change password with imp

[EdwardSPL@ita.org.mo]

Hello,

My System is Linux Red Hat 6.2 and imp is 2.2.7...
When I tried /horde/imp/poppassd.php3... the error message :

Warning: Passing locale category name as string is deprecated. Use the
LC_* -constants instead. in
/home/webmaster/html/horde/imp/lib/postconf.php3 on line 27

Warning: Cannot add header information - headers already sent by (output
started at
/home/webmaster/html/horde/imp/lib/postconf.php3:27) in
/home/webmaster/html/horde/phplib/session.inc on line 448

Warning: Cannot add header information - headers already sent by (output
started at
/home/webmaster/html/horde/imp/lib/postconf.php3:27) in
/home/webmaster/html/horde/phplib/session.inc on line 449

Warning: Cannot add header information - headers already sent by (output
started at
/home/webmaster/html/horde/imp/lib/postconf.php3:27) in
/home/webmaster/html/horde/phplib/session.inc on line 4

I hope you can help me !

Thanks,

Edward.