Public bug reported:
Hi,
on my system snap sometimes fails to refresh a snap with the following
error messages:
# snap refresh
error: cannot perform the following tasks:
- Copy snap "chromium" data (cannot copy "/home/bonnaudl/snap/chromium/1117" to
"/home/bonnaudl/snap/chromium/1149": failed to copy all:
"'/home/bonnaudl/snap/chromium/1117' ->
'/home/bonnaudl/snap/chromium/1149'\ncp: cannot create directory
'/home/bonnaudl/snap/chromium/1149/.config': Required key not available\ncp:
cannot create directory '/home/bonnaudl/snap/chromium/1149/.local': Required
key not available\n'/home/bonnaudl/snap/chromium/1117/.themes' ->
'/home/bonnaudl/snap/chromium/1149/.themes'\ncp: cannot create symbolic link
'/home/bonnaudl/snap/chromium/1149/.themes': Required key not
available\n'/home/bonnaudl/snap/chromium/1117/.last_revision' ->
'/home/bonnaudl/snap/chromium/1149/.last_revision'\ncp: cannot open
'/home/bonnaudl/snap/chromium/1117/.last_revision' for reading: Required key
not available\ncp: cannot create directory
'/home/bonnaudl/snap/chromium/1149/Downloads': Required key not available\ncp:
cannot create directory '/home/bonnaudl/snap/chromium/1149/.pki': Required key
not available" (1))
According to those error messages, snap is not able to handle my home
directory that is encrypted with fscrypt.
$ fscrypt status .
"." is encrypted with fscrypt.
Policy: c036e60805532bcc
Options: padding:32 contents:AES_256_XTS filenames:AES_256_CTS
Unlocked: Yes
Protected with 1 protector:
PROTECTOR LINKED DESCRIPTION
6b76ac84fec508fe No login protector for bonnaudl
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: snapd 2.44.3+20.04
Uname: Linux 5.6.11-050611-generic x86_64
ApportVersion: 2.20.11-0ubuntu27
Architecture: amd64
CasperMD5CheckResult: skip
CurrentDesktop: KDE
Date: Sat May 9 18:51:12 2020
SourcePackage: snapd
UpgradeStatus: No upgrade log present (probably fresh install)
modified.conffile..etc.sudoers.d.99-snapd.conf: [inaccessible: [Errno 13]
Permission denied: '/etc/sudoers.d/99-snapd.conf']
** Affects: snapd (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug focal
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https://bugs.launchpad.net/bugs/1877764
Title:
snap fails to refresh a snap when a home directory is encrypted with
fscrypt
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