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glibc

The GNU C Library, the standard C runtime library used by most Linux distributions, providing core system calls and APIs for compiled programs.

Known aliases

  • GNU C Library
  • libc
  • libc6
  • libc.so.6

Current stories

buildOne report1 publisher

Manitoba gave the tz project six weeks to propagate a permanent zone change

Four Canadian jurisdictions stop moving their clocks at 2:00 AM on 1 November 2026, and tz release 2026d covers three of them. Anything running an older copy will take an hour off a clock that no longer moves.

Publishers:dev.to

Reality

Evidence66
Adoption41
Hype gap+16
Incentives18
Confidence62
buildOne report1 publisher

Next.js 16 asks a glibc 2.28 host for GLIBC_2.29 before it reads next.config.ts

A dev.to write-up traces a failed Hostinger deploy of Next.js 16.3.5 to SWC's native bindings. The fix was an .mjs config file and a --webpack flag on the build script, both committed to the repo, with nothing changed on the host.

Publishers:dev.to

Reality

Evidence72
Adoption12
Hype gap0
Incentives20
Confidence60
securityOne report1 publisher

Debian 13.7 folds 92 already-published advisories into the trixie installer

The point release corrects 106 source packages and rebuilds the installer around a 6.12.107+deb13 kernel, so hosts imaged from older trixie media come up on versions predating all 92 advisories and only catch up on the first update run.

Reality

Evidence62
Adoption45
Hype gap−5
Incentives18
Confidence66
buildOne report1 publisher

A prebuilt orchestrator binary demanded GLIBC_2.32 from a node that ships 2.31

A prebuilt binary carries the ABI floor of the machine that built it, and the loader enforces that floor before it reads a line of your configuration. On one two-node cluster that was the first of three unrelated outages.

Publishers:dev.to

Reality

Evidence60
Adoption12
Hype gap−8
Incentives25
Confidence55
buildOne report1 publisher

Buildroot's two-command ARM image, and the directory that will brick your board

Buildroot 2026.05.1 boots an ARM root filesystem under QEMU with no hardware. The rule that decides whether the image works is which output directory you copy from.

Publishers:dev.to

Reality

Evidence62
Adoption
Not scored
Hype gap+8
Incentives38
Confidence55