Well, I think it’s not work here:
river ~
sudo pacman -Syu
[sudo] password for river:
:: Synchronizing package databases...
endeavouros is up to date
core is up to date
extra is up to date
multilib is up to date
:: Starting full system upgrade...
there is nothing to do
river~
yay -Syu
:: Synchronizing package databases...
endeavouros is up to date
core is up to date
extra is up to date
multilib is up to date
:: Searching AUR for updates...
:: Searching databases for updates...
there is nothing to do
river~
paru -Syu
:: Synchronizing package databases...
endeavouros is up to date
core is up to date
extra is up to date
multilib is up to date
:: Starting full system upgrade...
there is nothing to do
:: Looking for PKGBUILD upgrades...
:: Looking for AUR upgrades...
:: Looking for devel upgrades...
there is nothing to do
river~
eos-update
eos-update: package updater with additional features
Updating native apps...
/home/river/.eos-update.helper.uyc: line 9: syntax error near unexpected token `||'
/home/river/.eos-update.helper.uyc: line 9: ` [ "" ] && || return # Note: 'paru' returns 1 on error, but 'yay' does not!'```