ok, those are fixed now. (readonly, uneeded import and too long lines). testsuite is still ok and here is the new make lint output:

$  make lint
utilities/shhh.py PYTHONPATH= python2.5 bootstrap.py\
                --ez_setup-source=ez_setup.py \
		--download-base=download-cache/dist --eggs=eggs
Enter passphrase for key '/home/ubuntu/.ssh/id_rsa': 
Enter passphrase for key '/home/ubuntu/.ssh/id_rsa': 
= Launchpad lint =

Checking for conflicts. and issues in doctests and templates.
Running jslint, xmllint, pyflakes, and pylint.
Using normal rules.

Linting changed files:
  lib/lp/registry/browser/configure.zcml
  lib/lp/registry/browser/tests/test_sshkey.py
  lib/lp/registry/interfaces/person.py
  lib/lp/registry/interfaces/ssh.py
  lib/lp/registry/stories/webservice/xx-person.txt


== Pylint notices ==

lib/lp/registry/interfaces/person.py
    53: [F0401] Unable to import 'lazr.enum' (No module named enum)
    54: [F0401] Unable to import 'lazr.lifecycle.snapshot' (No module named lifecycle)
    55: [F0401] Unable to import 'lazr.restful.interface' (No module named restful)
    56: [F0401] Unable to import 'lazr.restful.declarations' (No module named restful)
    63: [F0401] Unable to import 'lazr.restful.fields' (No module named restful)
    410: [E1002, PersonNameField._validate] Use super on an old style class
    1404: [C0322, IPersonEditRestricted.addMember] Operator not preceded by a space
    status=copy_field(ITeamMembership['status']),
    ^
    comment=Text(required=False))
    @export_write_operation()
    def addMember(person, reviewer, status=TeamMembershipStatus.APPROVED,
    comment=None, force_team_add=False,
    may_subscribe_to_list=True):
    1445: [C0322, IPersonEditRestricted.acceptInvitationToBeMemberOf] Operator not preceded by a space
    comment=Text())
    ^
    @export_write_operation()
    def acceptInvitationToBeMemberOf(team, comment):
    1457: [C0322, IPersonEditRestricted.declineInvitationToBeMemberOf] Operator not preceded by a space
    comment=Text())
    ^
    @export_write_operation()
    def declineInvitationToBeMemberOf(team, comment):
    1755: [C0322, IPersonSet.newTeam] Operator not preceded by a space
    defaultmembershipperiod='default_membership_period',
    ^
    defaultrenewalperiod='default_renewal_period')
    @operation_parameters(
    subscriptionpolicy=Choice(
    title=_('Subscription policy'), vocabulary=TeamSubscriptionPolicy,
    required=False, default=TeamSubscriptionPolicy.MODERATED))
    @export_factory_operation(
    ITeam, ['name', 'displayname', 'teamdescription',
    'defaultmembershipperiod', 'defaultrenewalperiod'])
    def newTeam(teamowner, name, displayname, teamdescription=None,
    subscriptionpolicy=TeamSubscriptionPolicy.MODERATED,
    defaultmembershipperiod=None, defaultrenewalperiod=None):
    1824: [C0322, IPersonSet.findPerson] Operator not preceded by a space
    created_after=Datetime(
    ^
    title=_("Created after"), required=False),
    created_before=Datetime(
    title=_("Created before"), required=False),
    )
    @operation_returns_collection_of(IPerson)
    @export_read_operation()
    def findPerson(text="", exclude_inactive_accounts=True,
    must_have_email=False,
    created_after=None, created_before=None):

lib/lp/registry/interfaces/ssh.py
    18: [F0401] Unable to import 'lazr.enum' (No module named enum)
    19: [F0401] Unable to import 'lazr.restful.declarations' (No module named restful)

The changes are independent from jml's change. So if you can merge it, it would rocks! Thanks a lot!