Did you try installing libseccomp?

> On 23 May 2019, at 13:12, ummeegge <ummeegge(a)ipfire.org> wrote:
> 
> Hi all,
> wanted to report that after the update to Core 132 testing and a system
> reboot that Tor does not starts anymore. Error is
> 
> /usr/bin/tor: error while loading shared libraries: libseccomp.so.2: cannot open shared object file: No such file or directory
> 
> Best,
> 
> Erik
>