Hello, the tutorial is probably outdated. You can now just do a “normal” installation of kamailio, the IMS packages were integrated in the common repository. Cheers, Henning -- Henning Westerholt – https://skalatan.de/blog/ Kamailio services – https://gilawa.com<https://gilawa.com/> From: sr-users &lt;sr-users-bounces(a)lists.kamailio.org&gt; On Behalf Of Jyoti bansal Sent: Thursday, December 23, 2021 8:06 AM To: sr-users(a)lists.kamailio.org Subject: [SR-Users] repository not present Hello all, I was trying to install kamaillio ims following the instructions on page https://www.kamailio.org/wiki/tutorials/ims/installation-howto While coming on the step “Installation of the Kamailio-IMS-Packages” wget -O - http://repository.ng-voice.com/PublicKey | apt-key add - While performing wget getting error as respoitory.ng-voice.com is not available. So Please could anyone help me with this repo or what alternative to use instead. Thanks. Sent from Mail<https://go.microsoft.com/fwlink/?LinkId=550986> for Windows Confidentiality Notice and Disclaimer: This email (including any attachments) contains information that may be confidential, privileged and/or copyrighted. If you are not the intended recipient, please notify the sender immediately and destroy this email. Any unauthorized use of the contents of this email in any manner whatsoever, is strictly prohibited. If improper activity is suspected, all available information may be used by the sender for possible disciplinary action, prosecution, civil claim or any remedy or lawful purpose. Email transmission cannot be guaranteed to be secure or error-free, as information could be intercepted, lost, arrive late, or contain viruses. The sender is not liable whatsoever for damage resulting from the opening of this message and/or the use of the information contained in this message and/or attachments. Expressions in this email cannot be treated as opined by the sender company management – they are solely expressed by the sender unless authorized.