See: http://www.uebimiau.org/
Migrating the webfrontend (uebimiau version 2.7.2, is a old release) from an old suse to debian with php5 caused one error:
Site: https://***/download.php?folder=inbox&ix=0&mnum=&bound=FF0tLS0tLS0tLS0tLFFFFFA0MDUwNjAyMDAwNjA2MDIwFFFFMDU=&part=1&sid={46D2FFFF54623-46D2FCE259441-FFFF232418}&tid=0&lid=1
Warning: Header may not contain more than a single header, new line detected. in /Data/DataInet/webmail.t-p.com/inc/class.uebimiau.php on line 467
Solve it this way
$ diff class.uebimiau.php.ori class.uebimiau.php
466,467c466,467
< header(“Content-Type: $content_type; name=\”$filename\”\r\n”
< .”Content-Length: $filesize\r\n”);
—
> header(“Content-Type: $content_type; name=\”$filename\”");
> header(“Content-Length: $filesize”);
469c469
< header(“Content-Disposition: $cdisp; filename=\”$filename\”\r\n”);
—
> header(“Content-Disposition: $cdisp; filename=\”$filename\”");
680c680
< ?>
\ No newline at end of file
—
> ?>
I dislike php