php-sabredav software package provides transitional dummy package, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install php-sabredav
php-sabredav is installed in your system.
Make ensure the php-sabredav package were installed using the commands given below,
$ sudo dpkg-query -l | grep php-sabredav *
You will get with php-sabredav package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | PHP |
| Package | php-sabredav |
| Version | 1.7.6+dfsg-2 |
| Description | transitional dummy package |
| Sub Section | PHP |