Hi,everyone: I am trying to install 'ROC' package. However, there is an error msg warning below: Warning message: There is no package called 'utils' in: library(package, character.only = TRUE, logical = TRUE, warn.conflicts = warn.conflicts, So, can someone tell to how to overcome this problem, thanks. Shih-Te ------------------------------------------------ Shih-Te Yang, Ph.D. student Institute of Biochemistry National Yang-Ming University No. 155, Sec. 2, Li-Noun St. Taipei, Taiwan 11221, R.O.C. Tel:+886-2-28267000*5666 Fax:+886-2-81461062 E-mail:g38903040@ym.edu.tw MyWeb: http://binfo.ym.edu.tw/styang/

> I am trying to install 'ROC' package. However, there is an error msg warning > below: > Warning message: > There is no package called 'utils' in: library(package, character.only = > TRUE, logical = TRUE, warn.conflicts = warn.conflicts, The 'utils' package is new to R-devel, and several of our packages are now using the revised base packages (including utils). This error implies that you are using BioC-devel packages, which requires now that you use R-devel (which is going to be R-1.9). That being said, I'm not sure where the need for utils package is coming up in ROC - can you send me more complete output?