Homebrew installed cask hangs on load

Homebrew cask broken (sandbox problem?)

▶ INFO ignoring error getting keybase status: There were multiple errors: dial unix /Users/pk/Library/Group Containers/keybase/Library/Caches/Keybase/keybased.sock: connect: no such file or directory; dial unix /Users/pk/Library/Caches/Keybase/keybased.sock: connect: no such file or directory
▶ INFO ignoring error getting keybase local network stats: There were multiple errors: dial unix /Users/pk/Library/Group Containers/keybase/Library/Caches/Keybase/keybased.sock: connect: no such file or directory; dial unix /Users/pk/Library/Caches/Keybase/keybased.sock: connect: no such file or directory
▶ INFO ignoring error getting keybase remote network stats: There were multiple errors: dial unix /Users/pk/Library/Group Containers/keybase/Library/Caches/Keybase/keybased.sock: connect: no such file or directory; dial unix /Users/pk/Library/Caches/Keybase/keybased.sock: connect: no such file or directory
▶ INFO ignoring UI logs: There were multiple errors: dial unix /Users/pk/Library/Group Containers/keybase/Library/Caches/Keybase/keybased.sock: connect: no such file or directory; dial unix /Users/pk/Library/Caches/Keybase/keybased.sock: connect: no such file or directory
▶ INFO Not sending up a UID for logged in user; none found

my log id: ec51a0820d6f4a4e0243311c

Start by reproducing the hang with the Homebrew-installed cask on macOS and review the provided log ID ec51a0820d6f4a4e0243311c. Investigate the reported sandbox and missing Keybase socket errors. Done means the installed cask loads without hanging and the failure is covered by a verified reproduction or regression check.