[imp] $conf[mailer][type] "smtp server" damage attachments

[Samuel Wolf]

Hello,

I found today out that $conf[mailer][type] "SMTP Server" on Debian
Squeeze with Horde 4.0.14 / IMP 5.0.19 damage some attachments:

Original Files:
c931ded065f4a1afe0f1503faa5be741  File1.pdf
074bb512e8e4553c566432e847d730d1  File2.pdf
a07dc1c9368930f16fd6bf38399777dc  File3.pdf

Send by IMP 5.0.19 (Horde 4.0.14) with $conf[mailer][type] "SMTP Server":
c931ded065f4a1afe0f1503faa5be741  File1.pdf ->ok
b3cde062bb819e6e1b6c8927462015cc  File2.pdf ->wrong
762632796f9b2dbb8ce7ca2119db51a7  File3.pdf ->wrong

Send by IMP 5.0.19 (Horde 4.0.14) with $conf[mailer][type] "sendmail binary":
c931ded065f4a1afe0f1503faa5be741  File1.pdf ->ok
074bb512e8e4553c566432e847d730d1  File2.pdf ->ok
a07dc1c9368930f16fd6bf38399777dc  File3.pdf ->ok

Channel pear.horde.org: No upgrades available
Channel pear.php.net: No upgrades available

Any ideas?

Samuel