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 |
|---|---|---|
| 2026-11-01 00:21:48 | Medium | 2 |
| 2026-10-31 00:07:41 | Medium | 2 |
| 2026-10-30 00:29:30 | Medium | 2 |
| 2026-10-29 00:13:55 | Medium | 2 |
| 2026-10-28 00:06:54 | Medium | 2 |
| 2026-10-27 00:23:28 | Medium | 2 |
| 2026-10-26 00:12:40 | Medium | 2 |
| 2026-10-25 00:20:48 | Medium | 2 |
| 2026-10-24 00:14:55 | Medium | 2 |
| 2026-10-23 00:02:19 | Medium | 2 |
| 2026-10-22 00:13:10 | Medium | 2 |
| 2026-10-21 00:12:50 | Medium | 2 |
| 2026-10-20 00:10:31 | Medium | 2 |
| 2026-10-19 00:03:55 | Medium | 2 |
| 2026-10-18 00:06:55 | Medium | 2 |
| 2026-10-17 00:21:55 | Medium | 2 |
| 2026-10-16 00:12:47 | Medium | 2 |
| 2026-10-15 00:28:05 | Medium | 2 |
| 2026-10-14 00:06:47 | Medium | 2 |
| 2026-10-13 00:23:45 | Medium | 2 |