The ACT Territory Records Office has confirmed it is working through a backlog of duplicate digital images discovered across shared agency drives, after the problem surfaced during a routine audit completed in late June 2026. The issue has slowed the government's broader push to digitise physical records held at the Hume Repository, with staff now redirected to deduplication work before migration can resume.
The timing is awkward. The ACT Government committed in its 2025–26 budget to accelerating digital transformation across the public service, with the Territory Records Office receiving dedicated funding for exactly this kind of infrastructure overhaul. Finding tens of thousands of redundant image files — scanned documents, photograph records and satellite imagery layers — before that migration is complete adds both cost and delay to a project already running behind its original schedule.
What Happened This Week
The crunch came this week when technicians working on the migration of Environmental Planning Directorate records identified large clusters of identical image files stored under different folder structures across the shared government network. Some files had been scanned multiple times at different agencies — notably the ACT Planning Directorate on Callam Street in Woden and the Environment, Planning and Sustainable Development Directorate — without any cross-referencing system flagging the overlap. The result is storage waste running into hundreds of gigabytes, and, more critically, uncertainty about which version of a scanned document carries the authoritative metadata.
For public servants processing development applications and environmental impact assessments, the practical consequence is real. Staff cannot be confident they are pulling the correct version of a cadastral map or a heritage record until the deduplication is resolved. Two applications for residential development in Gungahlin — an area under intense pressure given the suburb's growth rate — were reportedly held pending clarification, though the Territory Records Office has not specified individual cases publicly.
The Australian National University's School of Computing, which has worked with ACT Government agencies on digital infrastructure projects in the past, has developed open-source deduplication toolkits used by several state archives bodies. Whether the Territory Records Office will draw on similar tools or procure a commercial solution is not yet settled.
Why Canberra's Public Service Feels It Acutely
Canberra's workforce is uniquely exposed to this kind of administrative snarl. The ACT public service and the federal public service together employ a significant share of Canberra residents, and both depend on document management systems that increasingly sit on shared or cloud-adjacent infrastructure. The National Archives of Australia, headquartered on Queen Victoria Terrace in Parkes, operates under separate federal legislation but faces analogous digitisation pressures — its own backlog of at-risk physical records has been publicly documented since at least 2022.
The deduplication problem is not unique to Canberra, but the concentration of government agencies here makes the downstream effects more visible. A single unresolved image file in a land title record can block a conveyance; in a city where housing affordability is already acute and buyers are scrutinising every step of a property transaction, delays at the registry level compound stress that already exists in the market.
The Territory Records Office has indicated it expects to complete the first phase of deduplication — covering Environmental Planning and Transport Canberra and City Services records — by the end of July 2026. A broader audit of health and justice agency records is slated for the second half of the calendar year.
For public servants and contractors who interact with ACT Government digital systems, the practical advice is straightforward: flag any document retrieval requests that return multiple versions of the same file to your agency's records management contact rather than selecting one arbitrarily. The Territory Records Office has set up an internal reporting pathway through ServiceACT for exactly this purpose, and logging duplicates now will speed the audit rather than complicate it later.