Dennis, Brian Ripley pointed out shortly after 3.4.2 was released that the timezone was not being set correctly because of last minute changes to MacOS. You will have to install 3.4.3. I am waiting for the native installer, which will likely be out within a few days.
Mark R. Mark Sharp, Ph.D. Data Scientist and Biomedical Statistical Consultant 7526 Meadow Green St. San Antonio, TX 78251 mobile: 210-218-2868 rmsh...@me.com > On Nov 30, 2017, at 8:47 PM, Dennis Fisher <fis...@plessthan.com> wrote: > > Mark > > Thanks for pointing this out. I did a default installation of R. Does this > mean that I need to reinstall from the command line? > > Dennis > > Dennis Fisher MD > P < (The "P Less Than" Company) > Phone / Fax: 1-866-PLessThan (1-866-753-7784) > www.PLessThan.com <http://www.plessthan.com/> > > > > >> On Nov 30, 2017, at 6:42 PM, R. Mark Sharp <rmsh...@me.com> wrote: >> >> From Peter Dalgaard announcement earlier today. >> >> >> CHANGES IN R 3.4.3: >> >> INSTALLATION on a UNIX-ALIKE: >> >> * A workaround has been added for the changes in location of >> time-zone files in macOS 10.13 'High Sierra' and again in >> 10.13.1, so the default time zone is deduced correctly from the >> system setting when R is configured with --with-internal-tzcode >> (the default on macOS). >> >> R. Mark Sharp, Ph.D. >> Data Scientist and Biomedical Statistical Consultant >> 7526 Meadow Green St. >> San Antonio, TX 78251 >> mobile: 210-218-2868 >> rmsh...@me.com >> >> >> >> >> >> >> >> >> >> >>> On Nov 30, 2017, at 8:37 PM, Dennis Fisher <fis...@plessthan.com> wrote: >>> >>> Colleagues >>> >>> I just installed 3.4.2 on a Mac running High Sierra. >>> >>> I encountered the following: >>> >>> R version 3.4.2 (2017-09-28) -- "Short Summer" >>> Copyright (C) 2017 The R Foundation for Statistical Computing >>> Platform: x86_64-apple-darwin15.6.0 (64-bit) >>> >>> R is free software and comes with ABSOLUTELY NO WARRANTY. >>> You are welcome to redistribute it under certain conditions. >>> Type 'license()' or 'licence()' for distribution details. >>> >>> Natural language support but running in an English locale >>> >>> R is a collaborative project with many contributors. >>> Type 'contributors()' for more information and >>> 'citation()' on how to cite R or R packages in publications. >>> >>> Type 'demo()' for some demos, 'help()' for on-line help, or >>> 'help.start()' for an HTML browser interface to help. >>> Type 'q()' to quit R. >>> >>>> Sys.Date() >>> [1] "2017-12-01" >>> Warning message: >>> In as.POSIXlt.POSIXct(Sys.time()) : >>> unknown timezone 'zone/tz/2017c.1.0/zoneinfo/America/Los_Angeles' >>> >>> There is nothing odd about the date/time settings on the computer. >>> >>> I then tried: >>>> Sys.timezone() >>> [1] NA >>> >>> Previously, there was not a problem with timezones. >>> >>> Can I override this? >>> >>> Any thoughts? >>> >>> Dennis >>> >>> Dennis Fisher MD >>> P < (The "P Less Than" Company) >>> Phone / Fax: 1-866-PLessThan (1-866-753-7784) >>> www.PLessThan.com >>> >>> ______________________________________________ >>> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see >>> https://stat.ethz.ch/mailman/listinfo/r-help >>> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html >>> and provide commented, minimal, self-contained, reproducible code. >>> CONFIDENTIALITY NOTICE: This e-mail and any files and/or attachments >>> transmitted, may contain privileged and confidential information and is >>> intended solely for the exclusive use of the individual or entity to whom >>> it is addressed. 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