If it's from the calling shell this bug is present in zsh, bash and pdksh (Note: ran as nonroot to avoid excess information):
[patola@ubuntola grabber]% lvs File descriptor 15 (pipe:[15011]) leaked on lvs invocation. Parent PID 3077: /bin/zsh File descriptor 16 (pipe:[15011]) leaked on lvs invocation. Parent PID 3077: /bin/zsh WARNING: Running as a non-root user. Functionality may be unavailable. [patola@ubuntola grabber]% bash [patola@ubuntola grabber]% lvs File descriptor 15 (pipe:[15011]) leaked on lvs invocation. Parent PID 7501: bash File descriptor 16 (pipe:[15011]) leaked on lvs invocation. Parent PID 7501: bash WARNING: Running as a non-root user. Functionality may be unavailable. [patola@ubuntola grabber]% exit [patola@ubuntola grabber]% pdksh $ lvs File descriptor 15 (pipe:[15011]) leaked on lvs invocation. Parent PID 7576: pdksh File descriptor 16 (pipe:[15011]) leaked on lvs invocation. Parent PID 7576: pdksh WARNING: Running as a non-root user. Functionality may be unavailable. $ [patola@ubuntola grabber]%
If it's from the calling shell this bug is present in zsh, bash and pdksh (Note: ran as nonroot to avoid excess information):
[patola@ubuntola grabber]% lvs
File descriptor 15 (pipe:[15011]) leaked on lvs invocation. Parent PID 3077: /bin/zsh
File descriptor 16 (pipe:[15011]) leaked on lvs invocation. Parent PID 3077: /bin/zsh
WARNING: Running as a non-root user. Functionality may be unavailable.
[patola@ubuntola grabber]% bash
[patola@ubuntola grabber]% lvs
File descriptor 15 (pipe:[15011]) leaked on lvs invocation. Parent PID 7501: bash
File descriptor 16 (pipe:[15011]) leaked on lvs invocation. Parent PID 7501: bash
WARNING: Running as a non-root user. Functionality may be unavailable.
[patola@ubuntola grabber]% exit
[patola@ubuntola grabber]% pdksh
$ lvs
File descriptor 15 (pipe:[15011]) leaked on lvs invocation. Parent PID 7576: pdksh
File descriptor 16 (pipe:[15011]) leaked on lvs invocation. Parent PID 7576: pdksh
WARNING: Running as a non-root user. Functionality may be unavailable.
$
[patola@ubuntola grabber]%