#!/usr/bin/env python



import sys
distro=sys.argv[2]


f=open(sys.argv[1], 'r')
data=f.readlines()
f.close()

data[0]=data[0].replace(')', '%s1)'%distro).replace('unstable;', '%s;'%distro)

f=open(sys.argv[1], 'w')
for line in data:
  f.write( line )
f.close()

print "\n\n\n"

for line in data:
  if line.startswith(" -- "):
    sys.stdout.write(line)
    break
  sys.stdout.write(line)

print "\n\n\n"