[Pound Mailing List] SSL_CTX_use_PrivateKey_file failed - aborted

Hi

i got a Thawte certificate, and want to use it with pound

i do like this in the conf:

Cert    "/var/lib/vz/private/104/etc/apache2/ssl-redmine/pound.pem"

but i got an error: SSL_CTX_use_PrivateKey_file failed - aborted

How to use my certificate with pound ?

i got 4 files

1 .pem
1 .crt
1 .csr
1.key

Thanks for your help

-- 
IbaSaW