devel/valgrind not working

[Andrea Venturoli]

Hello.

I've been using valgrind for a long time.
After some months without using it, today it does not work anymore.

> # freebsd-version -ku
> 11.2-RELEASE-p9
> 11.2-RELEASE-p8
> # uname -p
> amd64
> # pkg info | grep valgrind
> valgrind-3.10.1.20160113_7,1   Memory debugging and profiling tool
> # valgrind --version
> valgrind-3.10.1
> # valgrind ls
> ==15396== Memcheck, a memory error detector
> ==15396== Copyright (C) 2002-2013, and GNU GPL'd, by Julian Seward et al.
> ==15396== Using Valgrind-3.10.1 and LibVEX; rerun with -h for copyright info
> ==15396== Command: ls
> ==15396== 
> Bad system call (core dumped)

Reading the core doesn't give any useful info.
Same goes for devel/valgrind-devel.

Any hint?

  bye & Thanks
	av.