GNUnet installation help

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i installed latest gnunet version on ubuntu many times  through binary
package and when i execute this command : gnunet-core to check installation
the result is nothing ,how can i solve it ?

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<div dir=3D"ltr"><div>i installed latest gnunet version on ubuntu many time=
s=C2=A0 through binary package and when i execute this command :
<code>gnunet-core</code>=C2=A0to check installation the result is nothing ,=
how can i solve it ?</div><div><br></div></div>

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