I am not sure, was it Webmin installation or update Manager did it but my MFC-7420 does not not show up in the installed printer list. In fact all the printers I had listed under "printing" disappeared. Scanner part on MFC-7420 works fine.
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bp@bpUbuntu:~$ dpkg -l |grep Brother
iHR brmfc7420lpr:i386 2.0.1-1 Brother MFC-7420 LPR driver
ii brmfcfaxcups:i386 1.0.0-2 Brother MFC/FAX fax share function driver
ii brmfcfaxlpd:i386 1.0.0-2 Brother MFC-FAX LPD driver
rc brscan 0.2.4 Brother CUPS Printer Definitions
ii brscan-skey 0.2.3-0 Brother Linux scanner S-KEY tool
ii brscan2 0.2.5-1 Brother Scanner Driver
ii cupswrappermfc7420:i386 2.0.1-2 Brother MFC7420 CUPS wrapper driver
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What has gone wrong?
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bp@bpUbuntu:~$ dpkg -l |grep Brother
iHR brmfc7420lpr:i386 2.0.1-1 Brother MFC-7420 LPR driver
ii brmfcfaxcups:i386 1.0.0-2 Brother MFC/FAX fax share function driver
ii brmfcfaxlpd:i386 1.0.0-2 Brother MFC-FAX LPD driver
rc brscan 0.2.4 Brother CUPS Printer Definitions
ii brscan-skey 0.2.3-0 Brother Linux scanner S-KEY tool
ii brscan2 0.2.5-1 Brother Scanner Driver
ii cupswrappermfc7420:i386 2.0.1-2 Brother MFC7420 CUPS wrapper driver
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What has gone wrong?
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