Here is what happens during a package removal: 1  dpkg calls prerm remove. 2  dpkg removes all of the package's files, with the exception of the configuration files and configuration scripts. 3  dpkg executes postrm remove. All of the configuration scripts, except postrm, are removed.
A developmental optometrist is an eye doctor who has completed two to three years of post-graduate training and is credentialed as a Fellow in the College of Optometrists in Vision Development, or F.C.O.V.D.ccupational therapists screen oculomotor control, assess and treat deficits in visual perception, or the ability to interpret and analyze visual information accurately, and visual motor integration, or eye-hand coordination.
An optometrist is an eye doctor who has earned the Doctor of Optometry (OD) degree. Optometrists examine eyes for both vision and health problems, and correct refractive errors by prescribing eyeglasses and contact lenses. Some optometrists also provide low vision care and vision therapy.n optician is not an eye doctor, but opticians are an important part of your eye care team. Opticians use prescriptions written by an optometrist or an ophthalmologist to fit and sell eyeglasses, contact lenses and other eyewear.