Found the following significant warnings:
  RcppExports.cpp:59:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:110:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:159:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
See ‘/home/hornik/tmp/R.check/r-devel-clang/Work/PKGS/Compack.Rcheck/00install.out’ for details.
* used C++ compiler: ‘Debian clang version 17.0.6 (3)’
Specified C++11: please drop specification unless essential
checkRd: (-1) GIC.FuncompCGL.Rd:94: Lost braces
    94 | Tune the grid values of the penalty parameter code{lam} and the degrees of freedom of
       |                                                   ^
checkRd: (-1) GIC.compCL.Rd:37: Lost braces
    37 | Tune the penalty parameter code{lam} in the \code{compCGL} model by GIC, BIC, or AIC. This
       |                                ^
'LazyData' is specified without a 'data' directory
Specified C++11: please drop specification unless essential
checkRd: (-1) GIC.FuncompCGL.Rd:94: Lost braces
    94 | Tune the grid values of the penalty parameter code{lam} and the degrees of freedom of
       |                                                   ^
checkRd: (-1) GIC.compCL.Rd:37: Lost braces
    37 | Tune the penalty parameter code{lam} in the \code{compCGL} model by GIC, BIC, or AIC. This
       |                                ^
'LazyData' is specified without a 'data' directory
Found the following significant warnings:
  RcppExports.cpp:59:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:110:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:159:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
See ‘/data/gannet/ripley/R/packages/tests-clang/Compack.Rcheck/00install.out’ for details.
* used C++ compiler: ‘clang version 17.0.6’
Specified C++11: please drop specification unless essential
'LazyData' is specified without a 'data' directory
Specified C++11: please drop specification unless essential
'LazyData' is specified without a 'data' directory
Specified C++11: please drop specification unless essential
'LazyData' is specified without a 'data' directory
Specified C++11: please drop specification unless essential
'LazyData' is specified without a 'data' directory
Specified C++11: please drop specification unless essential
'LazyData' is specified without a 'data' directory
Specified C++11: please drop specification unless essential
'LazyData' is specified without a 'data' directory
Specified C++11: please drop specification unless essential
'LazyData' is specified without a 'data' directory
Specified C++11: please drop specification unless essential
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory