Bug#955046: /usr/lib/environment.d/99-environment.conf:3: invalid variable name "export NO_AT_BRIDGE", ignoring

[xiscu]

Package: systemd
Version: 244.3-1
Severity: minor

Dear Maintainer,

* What led up to the situation?
Logs show the message from systemd:

/usr/lib/environment.d/99-environment.conf:3: invalid variable name "export NO_AT_BRIDGE", ignoring.

* What outcome did you expect instead?
No such message in the logs

Thanks in advance,
xiscu

-- Package-specific info:

-- System Information:
Debian Release: bullseye/sid
  APT prefers testing
  APT policy: (900, 'testing'), (10, 'unstable'), (1, 'experimental')
Architecture: amd64 (x86_64)

Kernel: Linux 5.4.0-4-amd64 (SMP w/4 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US:en (charmap=UTF-8)
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages systemd depends on:
ii  adduser          3.118
ii  libacl1          2.2.53-6
ii  libapparmor1     2.13.3-7
ii  libaudit1        1:2.8.5-2+b1
ii  libblkid1        2.34-0.1
ii  libc6            2.30-2
ii  libcap2          1:2.32-1
ii  libcryptsetup12  2:2.3.0-1
ii  libgcrypt20      1.8.5-5
ii  libgnutls30      3.6.12-2
ii  libgpg-error0    1.37-1
ii  libidn2-0        2.3.0-1
ii  libip4tc2        1.8.4-3
ii  libkmod2         27-2
ii  liblz4-1         1.9.2-2
ii  liblzma5         5.2.4-1+b1
ii  libmount1        2.34-0.1
ii  libpam0g         1.3.1-5
ii  libpcre2-8-0     10.34-7
ii  libseccomp2      2.4.3-1
ii  libselinux1      3.0-1+b1
ii  libsystemd0      244.3-1
ii  mount            2.34-0.1
ii  util-linux       2.34-0.1

Versions of packages systemd recommends:
ii  dbus  1.12.16-2

Versions of packages systemd suggests:
ii  policykit-1        0.105-26
pn  systemd-container  <none>

Versions of packages systemd is related to:
pn  dracut           <none>
ii  initramfs-tools  0.136
pn  libnss-systemd   <none>
ii  libpam-systemd   244.3-1
ii  udev             244.3-1

-- no debconf information