could you check the ldd for broken file?
I suspect something  ld.so.conf.
Yuri
--
Yuri Francalacci
[email protected] <mailto:[email protected]>
###############################################
Yuri Francalacci   -   [email protected]   -   http://www.ntop.org
"Simplicity is the ultimate sophistication" - Leonardo da Vinci
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> On 29 Jan 2016, at 08:07, Morgan Yang <[email protected]> wrote:
> 
> I see why, the tools themselves must be all re-compiled without pfring. For 
> our centos based products, we rely on pre-packaged RPMs, to rebuild would 
> mean we have to find the SRPM's for the centos stable build.
> 
> On Thu, Jan 28, 2016 at 10:54 PM, Lars Kulseng <[email protected] 
> <mailto:[email protected]>> wrote:
> We have seen the same thing. Removing pfring completely from the machine 
> allows you to run the tools again, but they must of course not use pfring or 
> be compiled without pfring support to work.
> 
> Lars
> 
> 
> On Fri, Jan 29, 2016, 02:10 Morgan Yang <[email protected] 
> <mailto:[email protected]>> wrote:
> Hi:
> 
> We have been on "http://www.nmon.net/centos/$releasever/$basearch/ 
> <http://www.nmon.net/centos/$releasever/$basearch/>" for sometime and we 
> switched to "http://www.nmon.net/centos-stable/$releasever/$basearch/ 
> <http://www.nmon.net/centos-stable/$releasever/$basearch/>" recently.
> 
> To minimize dependency issues, we remove all 
> ntopng,ntopng-data,pfring,pfring-dkms,nprobe first before installing fresh 
> from the stable repository. 
> 
> However, upon installing from the stable repository, we notice any libpcap 
> based application are complaining about not being able to link to libsnf
> 
> dumpcap
> dumpcap: error while loading shared libraries: libsnf.so.0: cannot open 
> shared object file: No such file or directory
> 
> tshark
> tshark: error while loading shared libraries: libsnf.so.0: cannot open shared 
> object file: No such file or directory
> 
> That was never an issue on the  "centos" repository, only on the RPM's 
> installed from "centos-stable". It seems the packages on the "centos-stable" 
> was build with different libpcap configurations. 
> 
> What can we do to correct this issue?
> 
> Much Thanks
> Morgan Yang
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