# Installation Problems General advice: * search the contents of this page and troubleshooting pages referenced * search the issue tracker including closed issues, maybe someone else encountered the same issue before you * search the discuss mailing list, maybe someone else encountered the same issue before you * file and issue or ask on the discuss mailing list, **make sure to add as much relevant details as possible** ## log2timeline failing dependencies check When I run log2timeline it warns that certain dependencies are missing e.g. ``` Checking availability and versions of plaso dependencies. [FAILURE] missing: pyewf. ``` **TODO: add more text**