When I try to install indi-avalon, I get the following:

Get:1 ppa.launchpad.net/mutlaqja/ppa/ubuntu xenial/main amd64 indi-avalon amd64 1.0~201901081406~ubuntu16.04.1 [89.3 kB]
Fetched 89.3 kB in 0s (139 kB/s)
(Reading database ... 504882 files and directories currently installed.)
Preparing to unpack .../indi-avalon_1.0~201901081406~ubuntu16.04.1_amd64.deb ...
Unpacking indi-avalon (1.0~201901081406~ubuntu16.04.1) ...
dpkg: error processing archive /var/cache/apt/archives/indi-avalon_1.0~201901081406~ubuntu16.04.1_amd64.deb (--unpack):
trying to overwrite '/usr/bin/indi_eqmod_telescope', which is also in package indi-eqmod 0.5~201901081253~ubuntu16.04.1
dpkg-deb: error: subprocess paste was killed by signal (Broken pipe)
Errors were encountered while processing:
/var/cache/apt/archives/indi-avalon_1.0~201901081406~ubuntu16.04.1_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)

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