Tmalloc error on install for mediatek chromebook

When attempting to install the CLI via the official script on an ARM64-based Lenovo Chromebook Plus (MediaTek Kompanio, running Linux/Crostini), the downloaded linux_arm64 binary crashes immediately with a fatal core dump. While the script successfully detects the platform and downloads the binary, execution fails due to a TCMalloc mmap allocation error (MmapAligned() failed). TCMalloc is assuming a 48-bit virtual address space size, but this environment uses a 39-bit address space. (base) ➜ ~ curl -fsSL https://antigravity.google/cli/install.sh | sudo bash ⠋ Detecting system environment... ✓ Platform detected: linux_arm64 ⠋ Querying release repository... ✓ Latest available version: 1.0.0 ⠋ Downloading release package... ✓ Download complete and checksum verified. ⠋ Extracting binary from archive... ⠋ Configuring shell environment... 12568 third_party/tcmalloc/internal/system_allocator.h:595] MmapAligned() failed - unable to allocate with tag (hint=0x2f4e80000000, size=1073741824, alignment=1073741824) - is something limiting address placement? 12568 third_party/tcmalloc/internal/system_allocator.h:602] Note: the allocation may have failed because TCMalloc assumes a 48-bit virtual address space size; you may need to rebuild TCMalloc with TCMALLOC_ADDRESS_BITS defined to your system's virtual address space size 12568 third_party/tcmalloc/arena.cc:61] CHECK in Alloc: FATAL ERROR: Out of memory trying to allocate internal tcmalloc data (bytes=131072, object-size=16384); is somet...