bin/53513: agrep no longer works since 8.0

[n54%gmx.com@localhost]

>Number:         53513
>Category:       bin
>Synopsis:       agrep no longer works since 8.0
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    bin-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sat Aug 11 17:40:00 +0000 2018
>Originator:     Kamil Rytarowski
>Release:        8.0, 8.99.23
>Organization:
TNF
>Environment:
8.0, 8.99.23
NetBSD/amd64
>Description:
agrep no longer works.
>How-To-Repeat:
echo a | agrep a
>Fix:
Software is dead upstream and have no users.
Either remove from base together with tre or fix.