Bengt,

Bengt Richter 写道：
> Could we have [strace -k] back, or is it a security issue?

Ask upstream, they disabled[0] it by default, but I can't see how 
it could ever be a ‘security issue’.  strace isn't installed 
setuid.

Thanks for noticing,

T G-R

[0]: 
https://github.com/strace/strace/blob/172dc2fedd23d4debf65252eb3aafe0df70a1567/NEWS#L200