I am trying to install NGScopy bioconductor package. While installing its throwing following errors. Any ideas how can I resolve this issue?

source("http://bioconductor.org/biocLite.R")
biocLite("NGScopy")

Error : object 'multiple.mean.norm' is not exported by 'namespace:changepoint'

ERROR: lazy loading failed for package 'NGScopy'

The sessionInfo is as follows:

R version 3.2.0 (2015-04-16)
Platform: x86_64-unknown-linux-gnu (64-bit)
Running under: CentOS release 6.4 (Final)

locale:
 [1] LC_CTYPE=en_GB.iso885915       LC_NUMERIC=C
 [3] LC_TIME=en_GB.iso885915        LC_COLLATE=en_GB.iso885915
 [5] LC_MONETARY=en_GB.iso885915    LC_MESSAGES=en_GB.iso885915
 [7] LC_PAPER=en_GB.iso885915       LC_NAME=C
 [9] LC_ADDRESS=C                   LC_TELEPHONE=C
[11] LC_MEASUREMENT=en_GB.iso885915 LC_IDENTIFICATION=C

attached base packages:
[1] stats     graphics  grDevices utils     datasets  methods   base

other attached packages:
[1] BiocInstaller_1.18.4

loaded via a namespace (and not attached):
 [1] MASS_7.3-43      colorspace_1.2-6 scales_0.2.5     magrittr_1.5
 [5] plyr_1.8.3       tools_3.2.0      gtable_0.1.2     reshape2_1.4.1
 [9] Rcpp_0.12.0      ggplot2_1.0.1    stringi_0.5-5    grid_3.2.0
[13] stringr_1.0.0    digest_0.6.8     proto_0.3-10     munsell_0.4.2

Thanks