provision: Remove now-duplicate extra Ubuntu section.
provision: Remove now-duplicate extra Ubuntu section.

eeshangarg/zulip,andersk/zulip,timabbott/zulip,kou/zulip,showell/zulip,rht/zulip,brainwane/zulip,hackerkid/zulip,timabbott/zulip,rht/zulip,shubhamdhama/zulip,zulip/zulip,synicalsyntax/zulip,brainwane/zulip,hackerkid/zulip,shubhamdhama/zulip,hackerkid/zulip,showell/zulip,hackerkid/zulip,brainwane/zulip,timabbott/zulip,synicalsyntax/zulip,brainwane/zulip,kou/zulip,rht/zulip,kou/zulip,zulip/zulip,timabbott/zulip,showell/zulip,synicalsyntax/zulip,zulip/zulip,punchagan/zulip,timabbott/zulip,synicalsyntax/zulip,zulip/zulip,punchagan/zulip,timabbott/zulip,timabbott/zulip,andersk/zulip,shubhamdhama/zulip,eeshangarg/zulip,eeshangarg/zulip,rht/zulip,punchagan/zulip,andersk/zulip,punchagan/zulip,rht/zulip,eeshangarg/zulip,eeshangarg/zulip,showell/zulip,kou/zulip,showell/zulip,synicalsyntax/zulip,shubhamdhama/zulip,punchagan/zulip,rht/zulip,andersk/zulip,shubhamdhama/zulip,hackerkid/zulip,hackerkid/zulip,andersk/zulip,hackerkid/zulip,brainwane/zulip,rht/zulip,shubhamdhama/zulip,zulip/zulip,zulip/zulip,andersk/zulip,brainwane/zulip,brainwane/zulip,kou/zulip,andersk/zulip,synicalsyntax/zulip,shubhamdhama/zulip,punchagan/zulip,showell/zulip,synicalsyntax/zulip,zulip/zulip,showell/zulip,punchagan/zulip,kou/zulip,eeshangarg/zulip,kou/zulip,eeshangarg/zulip