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<p>Hi,</p>
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<p>is it possible to upgrade system from v2.2 to v2.4, which was previously upgraded from v2.1?</p>
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<p>I attempted to do so but encountered an error:</p>
<p>root@d1:/# apt-get install ngcp-upgrade-2.4-ce<br />Reading package lists... Done<br />Building dependency tree       <br />Reading state information... Done<br />The following packages were automatically installed and are no longer required:<br />  libio-pty-perl libauthen-pam-perl apt-show-versions libapt-pkg-perl<br />Use 'apt-get autoremove' to remove them.<br />The following NEW packages will be installed:<br />  ngcp-upgrade-2.4-ce<br />0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.<br />Need to get 0 B/17.9 kB of archives.<br />After this operation, 258 kB of additional disk space will be used.<br />(Reading database ... 145644 files and directories currently installed.)<br />Unpacking ngcp-upgrade-2.4-ce (from .../ngcp-upgrade-2.4-ce_0.2.3_all.deb) ...<br />dpkg: error processing /var/cache/apt/archives/ngcp-upgrade-2.4-ce_0.2.3_all.deb (--unpack):<br /> trying to overwrite '/usr/sbin/ngcp-upgrade', which is also in package ngcp-upgrade-2.2 0.2.1<br />configured to not write apport reports<br />                                      Errors were encountered while processing:<br /> /var/cache/apt/archives/ngcp-upgrade-2.4-ce_0.2.3_all.deb<br />E: Sub-process /usr/bin/dpkg returned an error code (1)<br />root@d1:/# </p>
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<p>thank you</p>
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<p>roman<br /><br /></p>
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