我在笔记本电脑上使用 Lubuntu。我尝试使用 Lubuntu 进行升级sudo apt upgrade，然后出现以下错误：
Reading package lists... Done
Building dependency tree
Reading state information... Done
Calculating upgrade... Done
The following packages will be upgraded:
erlang erlang-appmon erlang-asn1 erlang-base erlang-common-test erlang-crypto
erlang-debugger erlang-dev erlang-dialyzer erlang-diameter erlang-edoc erlang-eldap
erlang-erl-docgen erlang-et erlang-eunit erlang-examples erlang-ftp erlang-gs
erlang-ic erlang-ic-java erlang-inets erlang-inviso erlang-jinterface erlang-megaco
erlang-mnesia erlang-mode erlang-observer erlang-odbc erlang-os-mon
erlang-parsetools erlang-percept erlang-pman erlang-public-key erlang-reltool
erlang-runtime-tools erlang-snmp erlang-src erlang-ssh erlang-ssl
erlang-syntax-tools erlang-test-server erlang-tftp erlang-toolbar erlang-tools
erlang-tv erlang-typer erlang-wx erlang-xmerl
48 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Need to get 37.5 MB of archives.
After this operation, 13.3 kB of additional disk space will be used.
W: Sources disagree on hashes for supposely identical version '1:22.1.6-1' of 'erlang-examples:amd64'.
W: Sources disagree on hashes for supposely identical version '1:22.1.6-1' of 'erlang-examples:amd64'.
W: Sources disagree on hashes for supposely identical version '1:22.1.6-1' of 'erlang-examples:amd64'.
W: Sources disagree on hashes for supposely identical version '1:22.1.6-1' of 'erlang-examples:amd64'.
ETC..
我该如何解决这个问题？我试过使用rm -rf /var/lib/apt/lists/*、sudo apt clean以及创建文件99fixbadproxy，但这些步骤都没有用。