For me, fixed the issue:
`AttributeError: module 'acme.challenges' has no attribute 'TLSSNI01' `
in Ubuntu 20.04
$ dpkg -l python3-certbot-nginx
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
|/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
||/ Name Version Architecture Description
+++-=====================-=================-============-=================================
ii python3-certbot-nginx 0.40.0-0ubuntu0.1 all Nginx plugin for Certbot
For me, fixed the issue:
`AttributeError: module 'acme.challenges' has no attribute 'TLSSNI01' `
in Ubuntu 20.04
$ dpkg -l python3- certbot- nginx Unknown/ Install/ Remove/ Purge/Hold Not/Inst/ Conf-files/ Unpacked/ halF-conf/ Half-inst/ trig-aWait/ Trig-pend /Reinst- required (Status,Err: uppercase=bad) ======= ======= ====-== ======= ======= =-===== ======= -====== ======= ======= ======= ====== certbot- nginx 0.40.0-0ubuntu0.1 all Nginx plugin for Certbot
Desired=
| Status=
|/ Err?=(none)
||/ Name Version Architecture Description
+++-===
ii python3-