diff --git a/argv.go b/argv.go
index ca5b89f..dab16cc 100644
--- a/argv.go
+++ b/argv.go
@@ -15,12 +15,13 @@ import (
 var argv args
 
 type args struct {
-	Auto      bool     `arg:"--auto"           help:"automatically attempt to make the .deb"`
-	Ldflags   []string `arg:"--ldflags"        help:"flags to pass to go build"`
-	Repo      string   `arg:"--repo"           help:"go get path to the repo"`
-	PkgDir    string   `arg:"--pkg-dir"        help:"set default directory (~/incoming/)"`
-	Release   bool     `arg:"--release"        help:"build a release from the last git tag"`
-	KeepFiles bool     `arg:"--keep-files"     help:"keep the build files/"`
+	Auto      bool     `arg:"--auto"                   help:"automatically attempt to make the .deb"`
+	Ldflags   []string `arg:"--ldflags"                help:"flags to pass to go build"`
+	Repo      string   `arg:"--repo"                   help:"go get path to the repo"`
+	PkgDir    string   `arg:"--pkg-dir"                help:"set default directory (~/incoming/)"`
+	Release   bool     `arg:"--release"                help:"build a release from the last git tag"`
+	KeepFiles bool     `arg:"--keep-files"             help:"keep the build files/"`
+	Force     bool     `arg:"--force" default:"false"  help:"force overwrite an existing .deb file"`
 }
 
 func init() {
diff --git a/buildPackage.go b/buildPackage.go
index 856e960..047f77c 100644
--- a/buildPackage.go
+++ b/buildPackage.go
@@ -228,6 +228,8 @@ func (c *controlBox) writeDebianControlFile() bool {
 	fmt.Fprintln(cf, "Git-Tag-Date:", c.tagDate.String())
 
 	fmt.Fprintln(cf, "Maintainer:", c.Maintainer.String())
+	fmt.Fprintln(cf, "Conflicts:", c.Conflicts.String())
+
 	desc := c.Description.String()
 	parts := strings.Split(desc, "\n")
 	fmt.Fprintln(cf, "Description:", strings.Join(parts, "\n "))
diff --git a/control b/control
index 514d0cc..ad3cb25 100644
--- a/control
+++ b/control
@@ -7,6 +7,7 @@ Architecture: amd64
 Depends:
 URL: https://go.wit.com/
 Recommends: go-gui-toolkits
+Conflicts: testingoldstuff
 Description: create distribution packages for golang repositories
  Hopefully, this can make compatible and correct source
  packages for things like debuild or the incoming queue since
diff --git a/controlBox.go b/controlBox.go
index 1a4416e..ba8d377 100644
--- a/controlBox.go
+++ b/controlBox.go
@@ -19,6 +19,8 @@ type controlBox struct {
 	Depends      *gadgets.OneLiner
 	BuildDepends *gadgets.OneLiner
 	Recommends   *gadgets.OneLiner
+	Conflicts    *gadgets.BasicEntry
+	Test         gui.Widget
 	Description  *gadgets.OneLiner
 
 	// repostatus things
@@ -79,6 +81,9 @@ func newControl(parent *gui.Node) *controlBox {
 	c.Recommends = gadgets.NewOneLiner(c.grid, "Recommends")
 	c.grid.NextRow()
 
+	c.Conflicts = gadgets.NewBasicEntry(c.grid, "Conflicts")
+	c.grid.NextRow()
+
 	c.Description = gadgets.NewOneLiner(c.grid, "Description")
 	c.grid.NextRow()
 
diff --git a/examples/protoc-gen-go/Makefile b/examples/protoc-gen-go/Makefile
index d28f0e1..f2853e0 100644
--- a/examples/protoc-gen-go/Makefile
+++ b/examples/protoc-gen-go/Makefile
@@ -5,6 +5,10 @@ all: build
 build:
 	go-deb --repo .
 
+# keep the files/ directory after the package is made
+keep-files:
+	go-deb --keep-files --repo .
+
 # use the ncurses gui (only kinda works still)
 ncurses:
 	go-deb --gui gocui --repo .
diff --git a/examples/protoc-gen-go/build b/examples/protoc-gen-go/build
index f8e2b06..2b19bb6 100755
--- a/examples/protoc-gen-go/build
+++ b/examples/protoc-gen-go/build
@@ -4,7 +4,7 @@
 #
 # go-clone google.golang.org/protobuf
 # cd ~/go/src/google.golang.org/protobuf/cmd/protoc-gen-go
-# go install
+# go build
 
 mkdir -p  files/usr/bin
-cp ~/go/bin/protoc-gen-go files/usr/bin
+cp ~/go/src/google.golang.org/protobuf/cmd/protoc-gen-go/protoc-gen-go files/usr/bin/
diff --git a/examples/protoc-gen-go/control b/examples/protoc-gen-go/control
index c1090d5..e0b826a 100644
--- a/examples/protoc-gen-go/control
+++ b/examples/protoc-gen-go/control
@@ -5,9 +5,10 @@ Maintainer: Jeff Carr <jcarr@wit.com>
 Packager: Jeff Carr <jcarr@wit.com>
 Architecture: amd64
 Depends: protobuf-compiler
+Conflicts: protoc-gen-go, protoc-gen-go-1-3, protoc-gen-go-1-5
 URL: https://go.wit.com/
 Recommends:
-Version: 0.0.3
+Version: 1.35.1-devel
 Description: protoc-gen-go from google.golang.org/protobuf
  You need this one until the debian sid packages are updated
  I didn't change anything, it's a straight build from the sources.
diff --git a/readControlFile.go b/readControlFile.go
index 9d2bf0d..50a4fdd 100644
--- a/readControlFile.go
+++ b/readControlFile.go
@@ -69,6 +69,8 @@ func (c *controlBox) readControlFile() error {
 			c.Depends.SetText(value)
 		case "Recommends":
 			c.Recommends.SetText(value)
+		case "Conflicts":
+			c.Conflicts.SetText(value)
 		case "Version":
 			c.Version.SetText(value)
 		case "Package":