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([2001:a61:12fc:e801:34c6:e4cd:5046:8ab5]) by smtp.gmail.com with ESMTPSA id je16-20020a05600c1f9000b0040b56f2cce3sm9417691wmb.23.2023.12.02.04.37.30 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 02 Dec 2023 04:37:31 -0800 (PST) Message-ID: Date: Sat, 2 Dec 2023 13:37:29 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: R library() bug To: Stephen P Carrier Cc: "cygwin@cygwin.com" References: Content-Language: en-US From: Marco Atzeri In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-1.5 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: On 02/12/2023 00:29, Stephen P Carrier wrote: > > > On Fri, Dec 1, 2023 at 3:24 PM Stephen P Carrier > wrote: > > > > On Tue, Nov 28, 2023 at 8:32 PM Marco Atzeri > wrote: > > On 29.11.2023 02:12, Stephen P Carrier via Cygwin wrote: > > I have found another issue with Cygwin R. > > > > This is for a brand new R installation (4.3.0) on up-to-date > Cygwin.  I am > > warned when starting R that "stats" package was not found. > Though it was > > just a warning I do need the stats package for some things. > > > > Minimal test case:  I invoke "R" with no arguments and get: > > During startup - Warning message: > > package ‘stats’ in options("defaultPackages") was not found > >> library("stats") > > Error: package or namespace load failed for ‘stats’ in > dyn.load(file, > > DLLpath = DLLpath, ...): > >   unable to load shared object > '/usr/lib/R/library/stats/libs/stats.dll': > >    No such file or directory Hi Stephen, a big hint is what stats.dll requires $ cygcheck /usr/lib/R/library/stats/libs/stats.dll | grep -v "^ " C:\cygwin64\lib\R\library\stats\libs\stats.dll C:\cygwin64\bin\libR.dll C:\cygwin64\lib\lapack\cyglapack-0.dll the last math library is, for specific system reason, in an unusual position, and for that reason the package provides the etc/profile to add "/usr/lib/lapack" to the PATH $ cygcheck -l liblapack0 /etc/profile.d/lapack0.csh /etc/profile.d/lapack0.sh /usr/lib/lapack/cygblas-0.dll /usr/lib/lapack/cyglapack-0.dl $ echo $PATH /home/marco/bin:/usr/local/bin:/usr/bin:/usr/lib/lapack:/usr/sbin:/cygdrive/c/WINDOWS/system32:/cygdrive/c/WINDOWS:/cygdrive/d/utility I assume that you are redefining the PATH and missed this Lapack directory Regards Marco