provision: Give concrete NFS error message on older OSX versions.
provision: Give concrete NFS error message on older OSX versions.

synicalsyntax/zulip,kou/zulip,zulip/zulip,rishig/zulip,showell/zulip,jackrzhang/zulip,kou/zulip,kou/zulip,synicalsyntax/zulip,shubhamdhama/zulip,eeshangarg/zulip,tommyip/zulip,andersk/zulip,rht/zulip,hackerkid/zulip,dhcrzf/zulip,punchagan/zulip,hackerkid/zulip,timabbott/zulip,eeshangarg/zulip,rht/zulip,rht/zulip,andersk/zulip,dhcrzf/zulip,shubhamdhama/zulip,tommyip/zulip,dhcrzf/zulip,hackerkid/zulip,dhcrzf/zulip,brainwane/zulip,zulip/zulip,shubhamdhama/zulip,rht/zulip,punchagan/zulip,synicalsyntax/zulip,brainwane/zulip,timabbott/zulip,jackrzhang/zulip,punchagan/zulip,rishig/zulip,rishig/zulip,brainwane/zulip,shubhamdhama/zulip,jackrzhang/zulip,brainwane/zulip,rishig/zulip,showell/zulip,andersk/zulip,andersk/zulip,rht/zulip,eeshangarg/zulip,synicalsyntax/zulip,punchagan/zulip,synicalsyntax/zulip,punchagan/zulip,jackrzhang/zulip,shubhamdhama/zulip,zulip/zulip,hackerkid/zulip,kou/zulip,showell/zulip,punchagan/zulip,hackerkid/zulip,brainwane/zulip,jackrzhang/zulip,showell/zulip,zulip/zulip,dhcrzf/zulip,timabbott/zulip,timabbott/zulip,andersk/zulip,showell/zulip,tommyip/zulip,kou/zulip,eeshangarg/zulip,zulip/zulip,rishig/zulip,eeshangarg/zulip,eeshangarg/zulip,tommyip/zulip,jackrzhang/zulip,zulip/zulip,synicalsyntax/zulip,shubhamdhama/zulip,eeshangarg/zulip,dhcrzf/zulip,jackrzhang/zulip,brainwane/zulip,rishig/zulip,tommyip/zulip,showell/zulip,brainwane/zulip,showell/zulip,rishig/zulip,andersk/zulip,hackerkid/zulip,tommyip/zulip,zulip/zulip,rht/zulip,kou/zulip,shubhamdhama/zulip,timabbott/zulip,dhcrzf/zulip,punchagan/zulip,tommyip/zulip,hackerkid/zulip,kou/zulip,andersk/zulip,timabbott/zulip,rht/zulip,synicalsyntax/zulip,timabbott/zulip