def parse_packages_file_content(file_content):
packages = []
for para in Packages.iter_paragraphs(StringIO(file_content)):
args = {}
for key, value in para.iteritems():
key = key.lower()
if key == 'md5sum':
key = 'md5'
elif key == 'package':
key = 'name'
elif key == 'size':
value = int(value)
if key in FetchedPackage._equality_attributes:
args[key] = value
packages.append(FetchedPackage(**args))
return packages
