OK I think I've figured it out; the cloud images use the -virtual
kernel, which does not install linux-modules-extra-*.
If I install the -generic kernel or just the extra modules and reboot,
then iptables commands start working again.
** Changed in: ufw (Ubuntu)
Status: Incomplete => New
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Summary changed:
- disco: unable to enable ufw
+ disco: unable to enable ufw under -virtual kernel
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https://bugs.launchpad.net/bugs/1823862
Title:
disco: unable to enable ufw under -virtual kernel
Status in linux package in Ubuntu:
New
Status in ufw package in Ubuntu:
New
Bug description:
Fresh install of disco:
$ sudo ufw enable
Command may disrupt existing ssh connections. Proceed with operation (y|n)? y
ERROR: problem running ufw-init
iptables-restore v1.6.1: Can't set policy `DROP' on `INPUT' line 3: Bad
built-in chain name
iptables-restore: line 22 failed
iptables-restore: line 2 failed
iptables-restore v1.6.1: Couldn't load target `ufw-logging-deny':No such file
or directory
Error occurred at line: 30
Try `iptables-restore -h' or 'iptables-restore --help' for more information.
iptables-restore v1.6.1: Couldn't load target `ufw-skip-to-policy-input':No
such file or directory
Error occurred at line: 19
Try `iptables-restore -h' or 'iptables-restore --help' for more information.
iptables-restore v1.6.1: Couldn't load target `ufw-user-input':No such file
or directory
Error occurred at line: 2
Try `iptables-restore -h' or 'iptables-restore --help' for more information.
Problem running '/etc/ufw/before.rules'
Problem running '/etc/ufw/after.rules'
ProblemType: Bug
DistroRelease: Ubuntu 19.04
Package: ufw 0.36-1ubuntu1
ProcVersionSignature: Ubuntu 5.0.0-8.9-generic 5.0.1
Uname: Linux 5.0.0-8-generic x86_64
ApportVersion: 2.20.10-0ubuntu26
Architecture: amd64
Date: Tue Apr 9 08:49:59 2019
Ec2AMI: ami-000004cf
Ec2AMIManifest: FIXME
Ec2AvailabilityZone: nova
Ec2InstanceType: m1.blue
Ec2Kernel: unavailable
Ec2Ramdisk: unavailable
PackageArchitecture: all
ProcEnviron:
TERM=screen-256color
PATH=(custom, no user)
LANG=C.UTF-8
SHELL=/bin/bash
SourcePackage: ufw
UpgradeStatus: No upgrade log present (probably fresh install)
mtime.conffile..etc.default.ufw: 2019-04-09T08:48:31.371301
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