Still seeing this with the latest version of dpkg in precise. On an apt-get run following the install of libtag1c2a:i386:
[...]
(Noting disappearance of libtag1c2a:i386, which has been completely replaced.)
[...]
The following package disappeared from your system as
all files have been overwritten by other packages:
libtag1c2a
Note: This is done automatic and on purpose by dpkg.
Still seeing this with the latest version of dpkg in precise. On an apt-get run following the install of libtag1c2a:i386:
[...]
(Noting disappearance of libtag1c2a:i386, which has been completely replaced.)
[...]
The following package disappeared from your system as
all files have been overwritten by other packages:
libtag1c2a
Note: This is done automatic and on purpose by dpkg.