Thank you for the link.
Contents of libofx6.amd64.list file shows this:
^@^@^@^@^@^WL|ٴ���*~^�*~^�*~^^@^@^@^@
@^@^@^@^@^@^@^@^@^@^@^@^@^@^@]��
looks corrupt.
Ran the script in the link...
Next,
$ sudo apt update: successful
$ sudo apt upgrade: error
dpkg: warning: files list file for package 'libalkimia4' missing; assuming
package has no files currently installed
dpkg: warning: files list file for package 'libgwenhywfar60' missing;
assuming package has no files currently installed
dpkg: warning: files list file for package 'libkabc4' missing; assuming
package has no files currently installed
dpkg: unrecoverable fatal error, aborting:
files list file for package 'libofx6:amd64' is missing final newline
E: Sub-process /usr/bin/dpkg returned an error code (2)
