I study here buy citalopram online in the uk Wallace, the Army assistant deputy chief of staff, says the system has âseven million lines of Cobol code that hasnât been updatedâ in more than a dozen years, and significant parts of the code have been âcorrupted.â The older it gets, the harder it is to maintain. As DFAS itself said: âAs time passes, the pool of Cobol expertise dwindles.â