Public bug reported:
While trying to reproduce
https://bugs.launchpad.net/ubuntu/+source/ubuntu-advantage-tools/+bug/1927029,
when running `ua attach <token>` on a xenial ec2 instance, I got the following
error:
```
Enabling default service esm-infra
Updating package lists
UA Infra: ESM enabled
Enabling default service livepatch
Unexpected error(s) occurred.
For more details, see the log: /var/log/ubuntu-advantage.log
To file a bug run: ubuntu-bug ubuntu-advantage-tools
```
`/var/log/ubuntu-advantage.log` contains the following output (attaching full
log):
```
2021-05-06 08:31:30,867 - contract.py:(274) [ERROR]: Unexpected error
processing contract delta for livepatch: {'entitlement': {'affordances':
{'kernelFlavors': ['generic', 'lowlatency', 'oem', 'aws'], 'series': ['trusty',
'xenial', 'bionic', 'focal'], 'minKernelVersion': '4.4', 'tier': 'updates',
'architectures': ['amd64', 'x86_64']}, 'entitled': True, 'obligations':
{'enableByDefault': True}, 'directives': {'caCerts': '', 'remoteServer':
'https://livepatch.canonical.com'}, 'type': 'livepatch'}, 'resourceToken':
'mAgJOEWNBR0pkLVA1NG15WEhwalIxWDd5akREbTNaek1fOU54RGtXSFNDZXFreF9nOmE5NzJkODcwNzA3OTRlNmVhNDMyMDE3YWNkZDRmMzU2AAI4aXMtY29udHJhY3QgY0FHSmQtUDU0bXlYSHBqUjFYN3lqRERtM1p6TV85TnhEa1dIU0NlcWt4X2cAAhVpcy1yZXNvdXJjZSBsaXZlcGF0Y2gAAAYgQSFlXM5eOgCSzpsjCEyAGMxYG_CaoyJ62D8JGCXVoqw'}
Traceback (most recent call last):
File "/usr/lib/python3/dist-packages/uaclient/contract.py", line 260, in
process_entitlements_delta
series_overrides=series_overrides,
File "/usr/lib/python3/dist-packages/uaclient/contract.py", line 330, in
process_entitlement_delta
orig_access, deltas, allow_enable=allow_enable
File "/usr/lib/python3/dist-packages/uaclient/entitlements/livepatch.py",
line 231, in process_contract_deltas
if super().process_contract_deltas(orig_access, deltas, allow_enable):
File "/usr/lib/python3/dist-packages/uaclient/entitlements/base.py", line
457, in process_contract_deltas
self.enable()
File "/usr/lib/python3/dist-packages/uaclient/entitlements/livepatch.py",
line 104, in enable
[SNAP_CMD, "wait", "system", "seed.loaded"], capture=True
File "/usr/lib/python3/dist-packages/uaclient/util.py", line 608, in subp
out, err = _subp(args, rcs, capture, timeout, env=env)
File "/usr/lib/python3/dist-packages/uaclient/util.py", line 565, in _subp
stderr=err.decode("utf-8"),
uaclient.util.ProcessExecutionError: Failed running command '/usr/bin/snap wait
system seed.loaded' [exit(1)]. Message: error: Unknown command `wait'. Please
specify one command of: abort, ack, buy, change, changes, connect, create-user,
disable, disconnect, download, enable, find, help, install, interfaces, known,
list, login, logout, refresh, remove, run or try
```
Additional information
----------------------
```
ubuntu@ip-172-31-29-198:~$ lsb_release -rd
Description: Ubuntu 16.04.1 LTS
Release: 16.04
```
```
ubuntu@ip-172-31-29-198:~$ apt-cache policy ubuntu-advantage-tools
ubuntu-advantage-tools:
Installed: 27.0~16.04.1
Candidate: 27.0~16.04.1
Version table:
*** 27.0~16.04.1 500
500 http://us-west-2.ec2.archive.ubuntu.com/ubuntu xenial-updates/main
amd64 Packages
100 /var/lib/dpkg/status
27.0~16.04.1 500
500 http://ppa.launchpad.net/ua-client/stable/ubuntu xenial/main amd64
Packages
```
```
ubuntu@ip-172-31-29-198:~$ snap --version
snap 2.14.2~16.04
snapd 2.14.2~16.04
series 16
ubuntu 16.04
```
** Affects: ubuntu-advantage-tools (Ubuntu)
Importance: Undecided
Status: New
** Attachment added: "/var/log/ubuntu-advantage.log"
https://bugs.launchpad.net/bugs/1927329/+attachment/5495131/+files/ubuntu-advantage.log
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https://bugs.launchpad.net/bugs/1927329
Title:
'snap wait' fails when enabling livepatch
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