Configuration gfortran

Bonjour,

Je rencontre des difficultés pour installer sur R le package iClusterPlus. Je recois un message d'erreur concernant la configuration de gfortran. Sauriez vous comment je pourrais régler ce problème svp ?
Je vous remercie
Voici le message complet:

BiocManager::install("iClusterPlus")
'getOption("repos")' replaces Bioconductor standard repositories, see 'help("repositories", package = "BiocManager")' for details.
Replacement repositories:
    CRAN: https://cran.rstudio.com/
Bioconductor version 3.19 (BiocManager 1.30.25), R 4.4.1 (2024-06-14)
Installing package(s) 'iClusterPlus'
trying URL 'https://bioconductor.org/packages/3.19/bioc/src/contrib/iClusterPlus_1.40.0.tar.gz'
Content type 'application/gzip' length 21596085 bytes (20.6 MB)
==================================================
downloaded 20.6 MB

* installing *source* package ‘iClusterPlus’ ...
** using staged installation
 This package has only been tested with gfortran.
 So some checks are needed.
 R_HOME is /shared/ifbstor1/software/miniconda/envs/r-4.4.1/lib/R
Attempting to determine R_ARCH...
R_ARCH is 
Attempting to detect how R was configured for Fortran 90....
    Unsupported Fortran 90 compiler or Fortran 90
    compilers unavailable! Stop!
ERROR: configuration failed for package ‘iClusterPlus’
* removing ‘/shared/home/pfoy/R/x86_64-conda-linux-gnu-library/4.4/iClusterPlus’

The downloaded source packages are in
	‘/tmp/Rtmpyu1lz0/downloaded_packages’
Installation paths not writeable, unable to update packages
  path: /shared/ifbstor1/software/miniconda/envs/r-4.4.1/lib/R/library
  packages:
    adehabitatMA, admisc, alabaster.base, alabaster.matrix, alabaster.ranges, AlgDesign, amap, anytime, ape, aplot, argparse, base64,
    bayestestR, BH, bigD, BiodiversityR, bit, bit64, bookdown, boot, broom.helpers, cards, caret, checkmate, chron, class, classInt,
    clock, clue, cluster, clustermq, copula, coro, cpp11, credentials, crul, cubature, curl, CVXR, data.table, datamods, datawizard,
    dendextend, DEoptimR, DescTools, dismo, distr, distributional, DMRcate, doRNG, DOSE, effectsize, emmeans, energy, ensembldb, evaluate,
    Exact, expm, Factoshiny, fastDummies, fastICA, fastmatch, fBasics, fda, fdrtool, fields, findpython, fitdistrplus, fontawesome,
    foreign, fs, future.apply, gap, gdata, gdsfmt, geometry, geosphere, gert, ggfun, ggiraph, ggnewscale, ggstats, gld, gower,
    graphlayouts, gss, gt, gtable, gtsummary, harmony, HDF5Array, hdf5r, hexbin, Hmisc, htmlTable, httr2, hypervolume, igraph, inline,
    insight, ipred, janitor, KEGGREST, kernlab, KernSmooth, knitr, ks, labelled, later, lava, lavaan, leidenbase, LiblineaR, lme4, lmom,
    locfit, longitudinalData, loo, lpSolve, lubridate, MALDIquant, maps, MASS, matrixStats, meconetcomp, metap, metR, mice, microeco,
    minty, MsCoreUtils, multcomp, MultiAssayExperiment, mvtnorm, ncdf4, network, nlme, NLP, nls2, nnet, nnls, openssl, orca, ordinal,
    parallelly, parameters, parsedate, pbdZMQ, pcaPP, performance, phytools, pillar, pingr, pkgbuild, pkgdown, pkgload, posterior,
    processx, prodlim, profvis, progressr, promises, ps, pspline, psych, QFeatures, quantreg, QuickJSR, R.oo, ragg, ranger, raster,
    rbibutils, Rcmdr, Rcpp, RcppArmadillo, RcppParallel, RcppRoll, RcppThread, RCurl, Rdpack, reactR, readODS, reprex, ResidualMatrix,
    reticulate, rgl, rio, rjson, rlang, rmarkdown, Rmpfr, robustbase, rpart, RSQLite, rstudioapi, sandwich, scam, scCustomize, segmented,
    SeqArray, seriation, Seurat, sf, sfsmisc, shadowtext, shiny, shinyAce, signal, slam, slider, spam, spatial, spatstat.data,
    spatstat.explore, spatstat.geom, spatstat.univar, spatstat.utils, spData, spdep, stabledist, StanHeaders, stars, startupmsg,
    StatMatch, statnet.common, strawr, stringdist, SuppDists, survival, svMisc, systemfonts, terra, testthat, textshaping, TH.data,
    timeDate, timeSeries, tinytex, tm, toastui, tseries, txdbmaker, usethis, uuid, vcd, VGAM, waldo, withr, writexl, WriteXLS, xfun, XML,
    xts, yulab.utils
Warning message:
In install.packages(...) :
  installation of package ‘iClusterPlus’ had non-zero exit status