{"action":"created","issue":{"url":"https://api.github.com/repos/swirldev/swirl_courses/issues/245","repository_url":"https://api.github.com/repos/swirldev/swirl_courses","labels_url":"https://api.github.com/repos/swirldev/swirl_courses/issues/245/labels{/name}","comments_url":"https://api.github.com/repos/swirldev/swirl_courses/issues/245/comments","events_url":"https://api.github.com/repos/swirldev/swirl_courses/issues/245/events","html_url":"https://github.com/swirldev/swirl_courses/issues/245","id":129839888,"number":245,"title":"Error while trying to install a course","user":{"login":"JuanCastellanosM","id":16210781,"avatar_url":"https://avatars.githubusercontent.com/u/16210781?v=3","gravatar_id":"","url":"https://api.github.com/users/JuanCastellanosM","html_url":"https://github.com/JuanCastellanosM","followers_url":"https://api.github.com/users/JuanCastellanosM/followers","following_url":"https://api.github.com/users/JuanCastellanosM/following{/other_user}","gists_url":"https://api.github.com/users/JuanCastellanosM/gists{/gist_id}","starred_url":"https://api.github.com/users/JuanCastellanosM/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/JuanCastellanosM/subscriptions","organizations_url":"https://api.github.com/users/JuanCastellanosM/orgs","repos_url":"https://api.github.com/users/JuanCastellanosM/repos","events_url":"https://api.github.com/users/JuanCastellanosM/events{/privacy}","received_events_url":"https://api.github.com/users/JuanCastellanosM/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":14,"created_at":"2016-01-29T18:01:05Z","updated_at":"2016-02-18T15:46:37Z","closed_at":null,"body":"Hi\r\n\r\nI've been trying to install some courses but i keep receiving an error message:\r\n\r\n> library(swirl)\r\n> install_from_swirl(\"R Programming\")\r\nError en unzip(path, exdir = file.path(path.package(\"swirl\"), \"Courses\"),  : \r\n  argumento 'files' inválido\r\n\r\nThe same error shows up when i try to install it from the zip file. I tried in R and Rstudio and the result is the same. I even uninstalled swirl and installed it again but it did not work.\r\n\r\nI would appreciate your help :'("},"comment":{"url":"https://api.github.com/repos/swirldev/swirl_courses/issues/comments/185784439","html_url":"https://github.com/swirldev/swirl_courses/issues/245#issuecomment-185784439","issue_url":"https://api.github.com/repos/swirldev/swirl_courses/issues/245","id":185784439,"user":{"login":"JuanCastellanosM","id":16210781,"avatar_url":"https://avatars.githubusercontent.com/u/16210781?v=3","gravatar_id":"","url":"https://api.github.com/users/JuanCastellanosM","html_url":"https://github.com/JuanCastellanosM","followers_url":"https://api.github.com/users/JuanCastellanosM/followers","following_url":"https://api.github.com/users/JuanCastellanosM/following{/other_user}","gists_url":"https://api.github.com/users/JuanCastellanosM/gists{/gist_id}","starred_url":"https://api.github.com/users/JuanCastellanosM/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/JuanCastellanosM/subscriptions","organizations_url":"https://api.github.com/users/JuanCastellanosM/orgs","repos_url":"https://api.github.com/users/JuanCastellanosM/repos","events_url":"https://api.github.com/users/JuanCastellanosM/events{/privacy}","received_events_url":"https://api.github.com/users/JuanCastellanosM/received_events","type":"User","site_admin":false},"created_at":"2016-02-18T15:46:36Z","updated_at":"2016-02-18T15:46:36Z","body":"@seankross I tried the command and it installed version 2.1.1 again, so i tried installing it with the following commands i found\r\n\r\n> install.packages(\"devtools\")\r\n> library(devtools)\r\n> install_github(\"swirldev/swirl\")\r\n> library(swirl)\r\n> swirl()\r\n\r\nand it said that i needed to get the latest R version. I thought i had the latest version since i re-installed it recently but i don't know what went wrong. So, problem solved when i updated R. \r\n\r\nThanks for your help! "}}