I have big problem with my nethunter. When I write sudo apt upgrade. I get it:

Reading package lists... DoneBuilding dependency tree... DoneReading state information... DoneCalculating upgrade... DoneThe following package was automatically installed and is no longer required: libllvm10Use 'sudo apt autoremove' to remove it.The following packages will be upgraded: postgresql-131 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.Need to get 0 B/14.5 MB of archives.After this operation, 136 kB of additional disk space will be used.Do you want to continue? [Y/n] YPreconfiguring packages ...(Reading database ... 309024 files and directories currently installed.)Preparing to unpack .../postgresql-13_13.2-1_armhf.deb ...invoke-rc.d: could not determine current runlevelStopping PostgreSQL 13 database server: mainError: Data directory /var/lib/postgresql/13/main must not be owned by root ... failed! failed!invoke-rc.d: initscript postgresql, action "stop" failed.dpkg: warning: old postgresql-13 package pre-removal script subprocess returned error exit status 1dpkg: trying script from the new package instead ...invoke-rc.d: could not determine current runlevelStopping PostgreSQL 13 database server: mainError: Data directory /var/lib/postgresql/13/main must not be owned by root ... failed! failed!invoke-rc.d: initscript postgresql, action "stop" failed.dpkg: error processing archive /var/cache/apt/archives/postgresql-13_13.2-1_armhf.deb (--unpack): new postgresql-13 package pre-removal script subprocess returned error exit status 1Errors were encountered while processing: /var/cache/apt/archives/postgresql-13_13.2-1_armhf.debE: Sub-process /usr/bin/dpkg returned an error code (1)

Could somebody help me? Please