Arch Linux

Description: package python-msgpack installation error


Additional info:
package version: 0.4.7-1

% LANG=C sudo pacman -Sc
Packages to keep:
All locally installed packages

Cache directory: /var/cache/pacman/pkg/
:: Do you want to remove all other packages from cache? [Y/n] y
removing old packages from cache...

Database directory: /var/lib/pacman/
:: Do you want to remove unused repositories? [Y/n] y
removing unused sync repositories...
% LANG=C sudo pacman -Syu
:: Synchronizing package databases...
core is up to date
extra is up to date
community is up to date
:: Starting full system upgrade...
there is nothing to do
% LANG=posix sudo pacman -S python-neovim
resolving dependencies...
looking for conflicting packages...

Packages (4) python-click-6.6-1 python-greenlet-0.4.10-1 python-msgpack-0.4.7-1
python-neovim-0.1.9-1

Total Download Size: 0.23 MiB
Total Installed Size: 1.25 MiB

:: Proceed with installation? [Y/n] y
:: Retrieving packages...
python-msgpack-0.4.... 64.5 KiB 206K/s 00:00 [########################] 100%
python-greenlet-0.4... 15.1 KiB 891K/s 00:00 [########################] 100%
python-click-6.6-1-any 107.9 KiB 344K/s 00:00 [########################] 100%
python-neovim-0.1.9... 52.4 KiB 748K/s 00:00 [########################] 100%
(4/4) checking keys in keyring [########################] 100%
(4/4) checking package integrity [########################] 100%
error: python-msgpack: signature from "Johannes Löthberg <johannes@kyriasis.com>" is unknown trust
:: File /var/cache/pacman/pkg/python-msgpack-0.4.7-1-x86_64.pkg.tar.xz is corrupted (invalid or corrupted package (PGP signature)).
Do you want to delete it? [Y/n] y
error: failed to commit transaction (invalid or corrupted package)
Errors occurred, no packages were upgraded.
% LANG=posix sudo pacman -S python-msgpack
resolving dependencies...
looking for conflicting packages...

Packages (1) python-msgpack-0.4.7-1

Total Download Size: 0.06 MiB
Total Installed Size: 0.25 MiB

:: Proceed with installation? [Y/n] y
:: Retrieving packages...
python-msgpack-0.4.... 64.5 KiB 206K/s 00:00 [########################] 100%
(1/1) checking keys in keyring [########################] 100%
(1/1) checking package integrity [########################] 100%
error: python-msgpack: signature from "Johannes Löthberg <johannes@kyriasis.com>" is unknown trust
:: File /var/cache/pacman/pkg/python-msgpack-0.4.7-1-x86_64.pkg.tar.xz is corrupted (invalid or corrupted package (PGP signature)).
Do you want to delete it? [Y/n] y
error: failed to commit transaction (invalid or corrupted package (PGP signature))
Errors occurred, no packages were upgraded.