[mdb-discuss] Why do I have this error : libthread_db call failed

[Peter Shoults]

Valdemar Moreira Pavesi wrote:
> Hello ,
>
> # mdb -p 7545 -o nostop
> mdb: failed to initialize /lib/amd64/libc_db.so.1: libthread_db call failed 
> unexpectedly
> mdb: warning: debugger will only be able to examine raw LWPs
> Loading modules: [ ld.so.1 libumem.so.1 libc.so.1 libuutil.so.1 ]
>   
>
> Thanks!
> Valdemar
>   
My first guess is that you have a library incompatibility?  Do you patch 
or just copy binaries on this system?