betterbird
The package downloads a prebuilt binary tarball from betterbird.eu (the project's own official domain), which is legitimate, but also bundles a local file named 'checker' with no URL and no checksum entry in sha256sums (only 3 checksums for 4 sources), making its content unverifiable; if 'checker' is executed at build/install time it would be a concern, though the PKGBUILD as shown does not explicitly run it.
Triggered rules
source_untrusted_domain
One or more source=() URLs point to a host outside the trusted allowlist (github.com, gitlab.com, codeberg.org, pypi.org, …).
-
PKGBUILD:16
"https://www.betterbird.eu/downloads/LinuxArchive/betterbird-${pkgver}-${_build}.en-US.linux-x86_64.tar.xz"
llm_review
An AI model (anthropic/claude-sonnet-4.6) reviewed this and agrees it is MEDIUM (confidence 65%): The package downloads a prebuilt binary tarball from betterbird.eu (the project's own official domain), which is legitimate, but also bundles a local file named 'checker' with no URL and no checksum entry in sha256sums (only 3 checksums for 4 sources), making its content unverifiable; if 'checker' is executed at build/install time it would be a concern, though the PKGBUILD as shown does not explicitly run it.
PKGBUILD
1 offending line(s) highlighted# Maintainer: Posi<posi1981@gmail.com>
pkgname=betterbird
_pkgname=betterbird
pkgver=140.13.0esr
_build=bb25
pkgrel=1
pkgdesc="EN-US // Betterbird is a fine-tuned version of Mozilla Thunderbird, Thunderbird on steroids, if you will."
arch=('x86_64')
url="https://www.betterbird.eu/index.html"
license=('MPL2')
depends=('dbus-glib' 'hunspell')
optdepends=('hunspell-en_US')
provides=("betterbird=${pkgver}")
conflicts=()
source=(
"https://www.betterbird.eu/downloads/LinuxArchive/betterbird-${pkgver}-${_build}.en-US.linux-x86_64.tar.xz"
"eu.betterbird.Betterbird.desktop"
'checker'
"vendor-prefs.js"
)
package() {
install -d "${pkgdir}/opt"
install -d "${pkgdir}/usr/bin"
install -d "${pkgdir}/usr/share/applications"
cp -r "${srcdir}/betterbird/" "${pkgdir}/opt/betterbird"
install -m644 "${srcdir}/eu.betterbird.Betterbird.desktop" "${pkgdir}/usr/share/applications/eu.betterbird.Betterbird.desktop"
install -m644 "${srcdir}/vendor-prefs.js" -t "${pkgdir}/opt/betterbird/defaults/pref"
ln -s /opt/betterbird/betterbird "$pkgdir"/usr/bin/betterbird
ln -s /usr/share/hunspell "${pkgdir}/opt/betterbird/dictionaries"
echo "
>>>>> Please don't forget to cast a vote for this package. THANKS
>>>>> https://aur.archlinux.org/packages/betterbird-bin
"
#icons
for i in 16 22 24 32 48 64 128 256; do
install -d "$pkgdir"/usr/share/icons/hicolor/${i}x${i}/apps/
ln -s /opt/betterbird/chrome/icons/default/default$i.png \
"$pkgdir"/usr/share/icons/hicolor/${i}x${i}/apps/betterbird.png
done
}
sha256sums=('d346c0c6c4f8dcde204f97f2d780d685530b9163d864bccd5c149456394ba1c0'
'60045ec0138ad4c01546df596b97016e467bec6d69c7e4e4c7bdb85e91a31bc2'
'b11745416d2b2f8bac1ccd3dcb99411c7239b067adf9eb973903c448f8747d09')
Scan history
| Scanned at (UTC) | Severity | Rules |
|---|---|---|
| 2026-09-17 00:27:14 | Medium | 2 |
| 2026-09-16 00:03:17 | Medium | 2 |
| 2026-09-15 00:25:31 | Medium | 2 |
| 2026-09-14 00:27:57 | Medium | 2 |
| 2026-09-13 00:19:54 | Medium | 2 |
| 2026-09-12 00:25:17 | Medium | 2 |
| 2026-09-11 00:19:22 | Medium | 2 |
| 2026-09-10 00:22:44 | Medium | 2 |
| 2026-09-09 00:04:09 | Medium | 2 |
| 2026-09-08 00:18:08 | Medium | 2 |
| 2026-09-07 00:30:15 | Medium | 2 |
| 2026-09-06 00:17:06 | Medium | 2 |
| 2026-09-05 00:16:27 | Medium | 2 |
| 2026-09-04 00:03:13 | Medium | 2 |
| 2026-09-03 00:15:47 | Medium | 2 |
| 2026-09-02 00:02:31 | Medium | 2 |
| 2026-09-01 00:11:19 | Medium | 2 |
| 2026-08-31 00:19:57 | Medium | 2 |
| 2026-08-30 00:04:14 | Medium | 2 |
| 2026-08-29 00:29:17 | Medium | 2 |