You may receive the below error on a Linux server which is caused by traceroute not being installed. The chances are that if traceroute is not installed that the tracepath package is installed. The difference between the two is that tracepath does not require superuser privileges and traceroute does require super user privileges. Below is information on the traceroute error, how to install traceroute using yum on CentOS Linux, or how to alternatively use tracepath instead of traceroute.
Even though older versions of Microsoft Word do not allow you by default to view .docx files created from Word 2007 you can install a compatibility pack that will allow you to do so. It is also possible for Word 2007 users to save files as .doc files instead of .docx files. Below we explain how to accomplish each goal.
View .docx Files With Pre 2007 Word Versions: