cri 'Package not found in repository \'\''%s\'\''' blackarch-keyring.install
fmt='Package not found in repository \'\''%s\'\'''
shift
printf '[-] CRITICAL: Package not found in repository \'\''%s\'\''%s\n' blackarch-keyring.install
printf '%s[-] CRITICAL: Package not found in repository \'\''%s\'\''%s\n' '' blackarch-keyring.install ''
[-] CRITICAL: Package not found in repository 'blackarch-keyring.install'
Output from bash -x :