.Sy true
and if an upgrade will remove a library, then
.Xr pkg 8
will backup the library to the path defined by
.Cm BACKUP_LIBRARY_PATH
. An initial backup will create the
will backup the library at the path defined by
.Cm BACKUP_LIBRARY_PATH .
An initial backup will create the
.Qq compat-libraries
package. The package version will be bumped whenever an additional library is backed up.
Default: NO.