for f in *.smtp.x14.eu_2,S; do
#sed "9q;d" $f
#tail -n+9 $f | head -n1
mv -- "$f" "${f%.smtp.x14.eu_2,S}.eml";
done

subj=$(sed -n '/^Subject: PD *//!d;p;q;/^$/q' "$f")

subj=$(./emailsubj.py "$f")

#!/usr/bin/env python
from email.parser import Parser
from email.header import Header, decode_header
from sys import argv

for filename in argv[1:]:
    with open(filename, 'rb') as handle:  # handle file not found etc?
        message = Parser().parse(handle)
    try:
        subj = ''.join([frag.decode(enc) if enc else frag
            for frag, enc in decode_header(message['subject'])])
    except HeaderParseError, UnicodeDecodeError:
        subj = message['subject']   # maybe warn about error?
    print(subj)

echo "${subj#PD: )"