[3.9] bpo-33660: Fix PosixPath to resolve a relative path on root by miss-islington · Pull Request #21974 · python/cpython

Traceback (most recent call last):
  File "/buildbot/buildarea/cpython/3.9.ware-gentoo-x86.installed/build/target/lib/python3.9/test/test_smtpnet.py", line 82, in test_connect_using_sslcontext_verified
    server = smtplib.SMTP_SSL(self.testServer, self.remotePort, context=context)
  File "/buildbot/buildarea/cpython/3.9.ware-gentoo-x86.installed/build/target/lib/python3.9/smtplib.py", line 1034, in __init__
    SMTP.__init__(self, host, port, local_hostname, timeout,
  File "/buildbot/buildarea/cpython/3.9.ware-gentoo-x86.installed/build/target/lib/python3.9/smtplib.py", line 253, in __init__
    (code, msg) = self.connect(host, port)
  File "/buildbot/buildarea/cpython/3.9.ware-gentoo-x86.installed/build/target/lib/python3.9/smtplib.py", line 341, in connect
    (code, msg) = self.getreply()
  File "/buildbot/buildarea/cpython/3.9.ware-gentoo-x86.installed/build/target/lib/python3.9/smtplib.py", line 398, in getreply
    raise SMTPServerDisconnected("Connection unexpectedly closed")
smtplib.SMTPServerDisconnected: Connection unexpectedly closed


Traceback (most recent call last):
  File "/buildbot/buildarea/cpython/3.9.ware-gentoo-x86.installed/build/target/lib/python3.9/test/test_smtpnet.py", line 59, in test_connect_default_port
    server = smtplib.SMTP_SSL(self.testServer)
  File "/buildbot/buildarea/cpython/3.9.ware-gentoo-x86.installed/build/target/lib/python3.9/smtplib.py", line 1034, in __init__
    SMTP.__init__(self, host, port, local_hostname, timeout,
  File "/buildbot/buildarea/cpython/3.9.ware-gentoo-x86.installed/build/target/lib/python3.9/smtplib.py", line 253, in __init__
    (code, msg) = self.connect(host, port)
  File "/buildbot/buildarea/cpython/3.9.ware-gentoo-x86.installed/build/target/lib/python3.9/smtplib.py", line 341, in connect
    (code, msg) = self.getreply()
  File "/buildbot/buildarea/cpython/3.9.ware-gentoo-x86.installed/build/target/lib/python3.9/smtplib.py", line 398, in getreply
    raise SMTPServerDisconnected("Connection unexpectedly closed")
smtplib.SMTPServerDisconnected: Connection unexpectedly closed