cannot login after changing hosts

[cmb]

[30-May-2014 00:18:23 Europe/Moscow] PHP Warning: Cannot modify header information - headers already sent by (output started at /home/fnpschap/public_html/pawpaw/admin/inc/template_functions.php:2591) in /home/fnpschap/public_html/pawpaw/index.php on line 179

... interesting index.php only has 115 lines

and

[30-May-2014 00:56:47 Europe/Moscow] PHP Warning: Cannot modify header information - headers already sent by (output started at /home/fnpschap/public_html/pawpaw/admin/inc/template_functions.php:2591) in /home/fnpschap/public_html/pawpaw/admin/inc/login_functions.php on line 141

GS 3.2.3's admin/inc/template_functions.php normally has 1296 lines. It seems that PHP is counting the lines twice--do the files have the proper line endings (should be LF for Linux servers)?