--- CCL 1.12.1 -----------------------------------------------------------------

Clozure Common Lisp Version 1.12.1 (v1.12.1) LinuxX8664

For more information about CCL, please see http://ccl.clozure.com.

CCL is free software.  It is distributed under the terms of the Apache
Licence, Version 2.0.
(defun one (name)
    (typep (nth-value 1 (ignore-errors
                          (progn (make-package name)
                                 (make-package name))))
           'package-error))
ONE
? (one "hello")
NIL

--- ECL 23.9.9 -----------------------------------------------------------------

ECL (Embeddable Common-Lisp) 23.9.9 (git:UNKNOWN)
Copyright (C) 1984 Taiichi Yuasa and Masami Hagiya
Copyright (C) 1993 Giuseppe Attardi
Copyright (C) 2013 Juan J. Garcia-Ripoll
Copyright (C) 2018 Daniel Kochmanski
Copyright (C) 2023 Daniel Kochmanski and Marius Gerbershagen
ECL is free software, and you are welcome to redistribute it
under certain conditions; see file 'Copyright' for details.
Type :h for Help.
Top level in: #<process TOP-LEVEL 0x76b216c69f00>.
> (defun one (name)
    (typep (nth-value 1 (ignore-errors
                          (progn (make-package name)
                                 (make-package name))))
           'package-error))

ONE
> (one "hello")

(#<The STANDARD-CLASS PACKAGE-ERROR> #<The STANDARD-CLASS ERROR>
 #<The STANDARD-CLASS SERIOUS-CONDITION> #<The STANDARD-CLASS CONDITION>
 #<The STANDARD-CLASS STANDARD-OBJECT> #<The BUILT-IN-CLASS T>)

--- Clasp 2.5.0 ----------------------------------------------------------------

/usr/share/clasp/src/core/debug_unixes.cc:347:elf_startup_loaded_object_callback   moved vtableSection Start/End = 0x572916550220/0x572916654000
Starting clasp-boehmprecise-2.5.0 from base image
Resource file /home/paul/.clasprc not found, skipping loading of it.
Top level in: #<PROCESS CORE::TOP-LEVEL @0x7a5d0dedcf09 (Running)>.
COMMON-LISP-USER> (defun one (name)
    (typep (nth-value 1 (ignore-errors
                          (progn (make-package name)
                                 (make-package name))))
           'package-error))
ONE
COMMON-LISP-USER> (one "hello")
T

--- CLISP 2.49.92 --------------------------------------------------------------

Welcome to GNU CLISP 2.49.92 (2018-02-18) <http://clisp.org/>

Copyright (c) Bruno Haible, Michael Stoll 1992-1993
Copyright (c) Bruno Haible, Marcus Daniels 1994-1997
Copyright (c) Bruno Haible, Pierpaolo Bernardi, Sam Steingold 1998
Copyright (c) Bruno Haible, Sam Steingold 1999-2000
Copyright (c) Sam Steingold, Bruno Haible 2001-2018

Type :h and hit Enter for context help.

[1]> (defun one (name)
    (typep (nth-value 1 (ignore-errors
                          (progn (make-package name)
                                 (make-package name))))
           'package-error))
ONE
[2]> (one "hello")
T

--- GCL 2.6.14 -----------------------------------------------------------------

GCL (GNU Common Lisp)  2.6.14 Fri Jan 13 10:47:56 AM EST 2023  ANSI    git: Version_2_6_14
Source License: LGPL(gcl,gmp), GPL(unexec,bfd,xgcl)
Binary License:  GPL due to GPL'ed components: (READLINE UNEXEC)
Modifications of this banner must retain notice of a compatible license
Dedicated to the memory of W. Schelter

Use (help) to get some basic information on how to use GCL.
Temporary directory for compiler files:
/tmp/

>(defun one (name)
    (typep (nth-value 1 (ignore-errors
                          (progn (make-package name)
                                 (make-package name))))
           'package-error))

ONE

>(one "hello")

T