user@ubuntu:~/wp-cli-bundle$ utils/wp-cli-updatedeb.sh
...
E: php-wpcli: depends-on-obsolete-package Depends: mysql-client => default-mysql-client
E: php-wpcli: php-script-but-no-php-cli-dep php (does not satisfy php-cli:any) [usr/bin/wp]
X: php-wpcli: bin-sbin-mismatch usr/bin/wp bin/wp -> usr/bin/wp
sign it:               dpkg-sig -k SIGNING-KEY -s builder "/home/user/wp-cli-bundle/php-wpcli_2.9.0_all.deb"
include in your repo:  pushd /var/www/REPO-DIR
                       reprepro includedeb jessie "/home/user/wp-cli-bundle/php-wpcli_2.9.0_all.deb" && popd

user@ubuntu:~/wp-cli-bundle$ lintian php-wpcli_2.9.0_all.deb 
E: php-wpcli: depends-on-obsolete-package Depends: mysql-client => default-mysql-client
E: php-wpcli: php-script-but-no-php-cli-dep php (does not satisfy php-cli:any) [usr/bin/wp]