manual provider bootstrap fails if curl isn't installed

juju-core 1.17.7-0ubuntu1

dannf@trusty:~$ juju bootstrap
Logging to /var/log/cloud-init-output.log on remote host
Running apt-get update
Installing package: git
Installing package: cpu-checker
Installing package: bridge-utils
Installing package: rsyslog-gnutls
Installing package: juju-mongodb
Fetching tools: curl -sSfw 'tools from %{url_effective} downloaded: HTTP %{http_code}; time %{time_total}s; size %{size_download} bytes; speed %{speed_download} bytes/s ' -o $bin/tools.tar.gz 'https://streams.canonical.com/juju/tools/releases/juju-1.17.7-trusty-amd64.tgz'
Ign http://security.ubuntu.com trusty-security InRelease
Get:1 http://security.ubuntu.com trusty-security Release.gpg [933 B]
Ign http://us.archive.ubuntu.com trusty InRelease
Get:2 http://security.ubuntu.com trusty-security Release [58.5 kB]
Get:3 http://security.ubuntu.com trusty-security/main Sources [14 B]
Ign http://us.archive.ubuntu.com trusty-updates InRelease
Get:4 http://security.ubuntu.com trusty-security/restricted Sources [14 B]
Get:5 http://security.ubuntu.com trusty-security/universe Sources [14 B]
Ign http://us.archive.ubuntu.com trusty-backports InRelease
Get:6 http://security.ubuntu.com trusty-security/multiverse Sources [14 B]
Get:7 http://us.archive.ubuntu.com trusty Release.gpg [933 B]
Get:8 http://security.ubuntu.com trusty-security/main amd64 Packages [14 B]
Get:9 http://us.archive.ubuntu.com trusty-updates Release.gpg [933 B]
Get:10 http://security.ubuntu.com trusty-security/restricted amd64 Packages [14 B]
Get:11 http://us.archive.ubuntu.com trusty-backports Release.gpg [933 B]
Get:12 http://security.ubuntu.com trusty-security/universe amd64 Packages [14 B]
Get:13 http://us.archive.ubuntu.com trusty Release [58.5 kB]
Get:14 http://security.ubuntu.com trusty-security/multiverse amd64 Packages [14 B]
Get:15 http://security.ubuntu.com trusty-security/main i386 Packages [14 B]
Get:16 http://security.ubuntu.com trusty-security/restricted i386 Packages [14 B]
Get:17 http://security.ubuntu.com trusty-security/universe i386 Packages [14 B]
Get:18 http://us.archive.ubuntu.com trusty-updates Release [58.5 kB]
Get:19 http://security.ubuntu.com trusty-security/multiverse i386 Packages [14 B]
Get:20 http://us.archive.ubuntu.com trusty-backports Release [58.6 kB]
Get:21 http://us.archive.ubuntu.com trusty/main Sources [1,076 kB]
Get:22 http://security.ubuntu.com trusty-security/main Translation-en [14 B]
Get:23 http://security.ubuntu.com trusty-security/multiverse Translation-en [14 B]
Get:24 http://security.ubuntu.com trusty-security/restricted Translation-en [14 B]
Get:25 http://security.ubuntu.com trusty-security/universe Translation-en [14 B]
Get:26 http://us.archive.ubuntu.com trusty/restricted Sources [5,386 B]
Get:27 http://us.archive.ubuntu.com trusty/universe Sources [6,403 kB]
Ign http://security.ubuntu.com trusty-security/main Translation-en_US
Ign http://security.ubuntu.com trusty-security/multiverse Translation-en_US
Ign http://security.ubuntu.com trusty-security/restricted Translation-en_US
Ign http://security.ubuntu.com trusty-security/universe Translation-en_US
Get:28 http://us.archive.ubuntu.com trusty/multiverse Sources [175 kB]
Get:29 http://us.archive.ubuntu.com trusty/main amd64 Packages [1,367 kB]
Get:30 http://us.archive.ubuntu.com trusty/restricted amd64 Packages [13.1 kB]
Get:31 http://us.archive.ubuntu.com trusty/universe amd64 Packages [5,863 kB]
Get:32 http://us.archive.ubuntu.com trusty/multiverse amd64 Packages [131 kB]
Get:33 http://us.archive.ubuntu.com trusty/main i386 Packages [1,363 kB]
Get:34 http://us.archive.ubuntu.com trusty/restricted i386 Packages [13.4 kB]
Get:35 http://us.archive.ubuntu.com trusty/universe i386 Packages [5,871 kB]
Get:36 http://us.archive.ubuntu.com trusty/multiverse i386 Packages [133 kB]
Get:37 http://us.archive.ubuntu.com trusty/main Translation-en [772 kB]
Get:38 http://us.archive.ubuntu.com trusty/multiverse Translation-en [101 kB]
Get:39 http://us.archive.ubuntu.com trusty/restricted Translation-en [3,457 B]
Get:40 http://us.archive.ubuntu.com trusty/universe Translation-en [4,046 kB]
Get:41 http://us.archive.ubuntu.com trusty-updates/main Sources [14 B]
Get:42 http://us.archive.ubuntu.com trusty-updates/restricted Sources [14 B]
Get:43 http://us.archive.ubuntu.com trusty-updates/universe Sources [14 B]
Get:44 http://us.archive.ubuntu.com trusty-updates/multiverse Sources [14 B]
Get:45 http://us.archive.ubuntu.com trusty-updates/main amd64 Packages [14 B]
Get:46 http://us.archive.ubuntu.com trusty-updates/restricted amd64 Packages [14 B]
Get:47 http://us.archive.ubuntu.com trusty-updates/universe amd64 Packages [14 B]
Get:48 http://us.archive.ubuntu.com trusty-updates/multiverse amd64 Packages [14 B]
Get:49 http://us.archive.ubuntu.com trusty-updates/main i386 Packages [14 B]
Get:50 http://us.archive.ubuntu.com trusty-updates/restricted i386 Packages [14 B]
Get:51 http://us.archive.ubuntu.com trusty-updates/universe i386 Packages [14 B]
Get:52 http://us.archive.ubuntu.com trusty-updates/multiverse i386 Packages [14 B]
Get:53 http://us.archive.ubuntu.com trusty-updates/main Translation-en [14 B]
Get:54 http://us.archive.ubuntu.com trusty-updates/multiverse Translation-en [14 B]
Get:55 http://us.archive.ubuntu.com trusty-updates/restricted Translation-en [14 B]
Get:56 http://us.archive.ubuntu.com trusty-updates/universe Translation-en [14 B]
Get:57 http://us.archive.ubuntu.com trusty-backports/main Sources [14 B]
Get:58 http://us.archive.ubuntu.com trusty-backports/restricted Sources [14 B]
Get:59 http://us.archive.ubuntu.com trusty-backports/universe Sources [14 B]
Get:60 http://us.archive.ubuntu.com trusty-backports/multiverse Sources [14 B]
Get:61 http://us.archive.ubuntu.com trusty-backports/main amd64 Packages [14 B]
Get:62 http://us.archive.ubuntu.com trusty-backports/restricted amd64 Packages [14 B]
Get:63 http://us.archive.ubuntu.com trusty-backports/universe amd64 Packages [14 B]
Get:64 http://us.archive.ubuntu.com trusty-backports/multiverse amd64 Packages [14 B]
Get:65 http://us.archive.ubuntu.com trusty-backports/main i386 Packages [14 B]
Get:66 http://us.archive.ubuntu.com trusty-backports/restricted i386 Packages [14 B]
Get:67 http://us.archive.ubuntu.com trusty-backports/universe i386 Packages [14 B]
Get:68 http://us.archive.ubuntu.com trusty-backports/multiverse i386 Packages [14 B]
Get:69 http://us.archive.ubuntu.com trusty-backports/main Translation-en [14 B]
Get:70 http://us.archive.ubuntu.com trusty-backports/multiverse Translation-en [14 B]
Get:71 http://us.archive.ubuntu.com trusty-backports/restricted Translation-en [14 B]
Get:72 http://us.archive.ubuntu.com trusty-backports/universe Translation-en [14 B]
Ign http://us.archive.ubuntu.com trusty/main Translation-en_US
Ign http://us.archive.ubuntu.com trusty/multiverse Translation-en_US
Ign http://us.archive.ubuntu.com trusty/restricted Translation-en_US
Ign http://us.archive.ubuntu.com trusty/universe Translation-en_US
Ign http://us.archive.ubuntu.com trusty-updates/main Translation-en_US
Ign http://us.archive.ubuntu.com trusty-updates/multiverse Translation-en_US
Ign http://us.archive.ubuntu.com trusty-updates/restricted Translation-en_US
Ign http://us.archive.ubuntu.com trusty-updates/universe Translation-en_US
Ign http://us.archive.ubuntu.com trusty-backports/main Translation-en_US
Ign http://us.archive.ubuntu.com trusty-backports/multiverse Translation-en_US
Ign http://us.archive.ubuntu.com trusty-backports/restricted Translation-en_US
Ign http://us.archive.ubuntu.com trusty-backports/universe Translation-en_US
Fetched 27.6 MB in 46s (594 kB/s)
Reading package lists...
Reading package lists...
Building dependency tree...
Reading state information...
git is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 195 not upgraded.
Reading package lists...
Building dependency tree...
Reading state information...
cpu-checker is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 195 not upgraded.
Reading package lists...
Building dependency tree...
Reading state information...
bridge-utils is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 195 not upgraded.
Reading package lists...
Building dependency tree...
Reading state information...
rsyslog-gnutls is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 195 not upgraded.
Reading package lists...
Building dependency tree...
Reading state information...
juju-mongodb is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 195 not upgraded.
/bin/bash: line 38: curl: command not found
ERROR bootstrapping failed, removing state file: rc: 1
Bootstrap failed, destroying environment
ERROR rc: 1